eat trailing whitespace

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

init.d/modules.in

@@ -23,11 +23,11 @@ start()
 	# remove any KV_EXTRA options to just get the full version
 	x=${KV%%-*}
 	# now slowly strip them
-	while [ -n "$x" ] && [ "$x" != "$y" ]; do 
+	while [ -n "$x" ] && [ "$x" != "$y" ]; do
 		kv_variant_list="${kv_variant_list} $x"
 		y=$x
 		x=${x%.*}
-	done 
+	done
 
 	local list= x= xx= y= args= mpargs= cnt=0 a=
 	for x in $kv_variant_list ; do

net/ethtool.sh

@@ -29,7 +29,7 @@ ethtool_pre_start() {
 
 		# Skip everything if no arguments
 		[ -z "${args}" ] && continue
-		
+
 		# Split on \n
 		local IFS="$__IFS"
 

sh/udhcpc-hook.sh.in

@@ -30,7 +30,7 @@ update_ntp()
 {
 	peer_var "${PEER_NTP}" && return
 	[ -z "${ntpsrv}" ] && return
-	
+
 	conf="# Generated by udhcpc for interface ${interface}\n"
 	conf="${conf}restrict default noquery notrust nomodify\n"
 	conf="${conf}restrict 127.0.0.1\n"
@@ -64,7 +64,7 @@ update_interface()
 update_routes()
 {
 	peer_var "${PEER_ROUTERS}" && return
-	
+
 	if [ -n "${router}" ] ; then
 		metric=
 		[ -n "${IF_METRIC}" ] && metric="metric ${IF_METRIC}"