version.rs includes VERSION directly.

So you no longer need to run ./configure to build the rust tools

configure.ac

@@ -206,6 +206,5 @@ Makefile
 contrib/Makefile
 unit-tests/Makefile
 version.h
-src/version.rs
 ])
 AC_OUTPUT

src/version.rs

@@ -0,0 +1 @@
+pub const TOOLS_VERSION: &str = include_str!("../VERSION");

src/version.rs.in

@@ -1,2 +0,0 @@
-pub const TOOLS_VERSION: &str = @THIN_PROVISIONING_TOOLS_VERSION@;
-