gcc: remove dependency on libgo

Move vet, buildid, and test2json to gcc-go.

srcpkgs/gcc/template

@@ -7,7 +7,7 @@ _isl_version=0.19
 
 pkgname=gcc
 version=${_majorver}.0
-revision=2
+revision=3
 short_desc="The GNU C Compiler"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="http://gcc.gnu.org"
@@ -292,7 +292,7 @@ gcc-go_package() {
 		for f in gccgo ${_triplet}-gccgo; do
 			vmove usr/bin/${f}
 		done
-		for f in go1 cgo; do
+		for f in buildid cgo go1 test2json vet; do
 			vmove usr/lib/gcc/${_triplet}/${_majorver}/${f}
 		done
 		vmove usr/share/info/gccgo.info