gcc: require >= majorver to make it work with chroot-gcc vpkgs.

srcpkgs/gcc/libmudflap-devel.template

@@ -6,9 +6,10 @@ long_desc="${long_desc}
  This package contains GCC mudflap headers and static libraries for
  building mudflap-instrumented programs."
 
-Add_dependency run libmudflap	">=$version"
+revision=1
 
-do_install()
-{
+Add_dependency run libmudflap	">=${_majorver}"
+
+do_install() {
 	vmove "usr/lib/libmudflap*.a" usr/lib
 }