diff --git a/prepare-build.sh b/prepare-build.sh
index 9d1f6da..9ebe121 100644
--- a/prepare-build.sh
+++ b/prepare-build.sh
@@ -1,65 +1,65 @@
-#!/bin/bash
-
-RED='\033[0;31m'
-NC='\033[0m' # No Color
-
-#cd ~
-
-sudo apt-get install python
-sudo apt-get install wiggle
-
-echo -e ${RED} -------- download bromite repo ${NC}
-git clone https://github.com/bromite/bromite
-cd bromite
-git fetch
-git pull
-
-VERSION=$( cat ./build/RELEASE )
-echo -e ${RED} -------- lastest version is: $VERSION ${NC}
-
-cd ..
-git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
-PATH=./chromium/src/third_party/llvm-build/Release+Asserts/bin:./depot_tools/:/usr/local/go/bin:$PATH
-
-echo -e ${RED} -------- download chromium repo ${NC}
-mkdir ./chromium
-cd ./chromium
-
-gclient root
-
-mkdir ./src
-cd ./src
-
-git init
-git remote add origin https://chromium.googlesource.com/chromium/src.git
-
-git fetch --depth 2 https://chromium.googlesource.com/chromium/src.git +refs/tags/$VERSION:chromium_$VERSION
-git checkout $VERSION
-VERSION_SHA=$( git show-ref -s $VERSION | head -n1 )
-
-echo >../.gclient "solutions = ["
-echo >>../.gclient "  { \"name\"        : 'src',"
-echo >>../.gclient "    \"url\"         : 'https://chromium.googlesource.com/chromium/src.git@$VERSION_SHA',"
-echo >>../.gclient "    \"deps_file\"   : 'DEPS',"
-echo >>../.gclient "    \"managed\"     : True,"
-echo >>../.gclient "    \"custom_deps\" : {"
-echo >>../.gclient "    },"
-echo >>../.gclient "    \"custom_vars\": {},"
-echo >>../.gclient "  },"
-echo >>../.gclient "]"
-echo >>../.gclient "target_os=['android']"
-
-#echo -e ${RED} -------- sync other chromium repos ${NC}
-
-#gclient metrics --opt-out
-git submodule foreach git config -f ./.git/config submodule.$name.ignore all
-git config --add remote.origin.fetch '+refs/tags/*:refs/tags/*'
-#git config diff.ignoreSubmodules all
-
-gclient sync -D --no-history --nohooks --output-json=gclient-sync.log
-
-git config user.email "you@example.com"
-git config user.name "Your Name"
-
-# remove origin for chromium
-git remote remove origin
+#!/bin/bash
+
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+#cd ~
+
+sudo apt-get install python
+sudo apt-get install wiggle
+
+echo -e ${RED} -------- download bromite repo ${NC}
+git clone https://github.com/bromite/bromite
+cd bromite
+git fetch
+git pull
+
+VERSION=$( cat ./build/RELEASE )
+echo -e ${RED} -------- lastest version is: $VERSION ${NC}
+
+cd ..
+git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+PATH=./chromium/src/third_party/llvm-build/Release+Asserts/bin:./depot_tools/:/usr/local/go/bin:$PATH
+
+echo -e ${RED} -------- download chromium repo ${NC}
+mkdir ./chromium
+cd ./chromium
+
+gclient root
+
+mkdir ./src
+cd ./src
+
+git init
+git remote add origin https://chromium.googlesource.com/chromium/src.git
+
+git fetch --depth 2 https://chromium.googlesource.com/chromium/src.git +refs/tags/$VERSION:chromium_$VERSION
+git checkout $VERSION
+VERSION_SHA=$( git show-ref -s $VERSION | head -n1 )
+
+echo >../.gclient "solutions = ["
+echo >>../.gclient "  { \"name\"        : 'src',"
+echo >>../.gclient "    \"url\"         : 'https://chromium.googlesource.com/chromium/src.git@$VERSION_SHA',"
+echo >>../.gclient "    \"deps_file\"   : 'DEPS',"
+echo >>../.gclient "    \"managed\"     : True,"
+echo >>../.gclient "    \"custom_deps\" : {"
+echo >>../.gclient "    },"
+echo >>../.gclient "    \"custom_vars\": {},"
+echo >>../.gclient "  },"
+echo >>../.gclient "]"
+echo >>../.gclient "target_os=['android']"
+
+#echo -e ${RED} -------- sync other chromium repos ${NC}
+
+#gclient metrics --opt-out
+git submodule foreach git config -f ./.git/config submodule.$name.ignore all
+git config --add remote.origin.fetch '+refs/tags/*:refs/tags/*'
+#git config diff.ignoreSubmodules all
+
+gclient sync -D --no-history --nohooks --output-json=gclient-sync.log
+
+git config user.email "you@example.com"
+git config user.name "Your Name"
+
+# remove origin for chromium
+git remote remove origin