[dev.cc] cmd/go: disable verifyCompiler

The merge brought in new C sources without Go updates.

Change-Id: Iad08b58f894173a7b34396275b72db34f3031fe3
Reviewed-on: https://go-review.googlesource.com/5352Reviewed-by: Russ Cox <rsc@golang.org>

src/cmd/go/build.go

@@ -1630,7 +1630,7 @@ func (gcToolchain) linker() string {
 // verifyCompiler specifies whether to check the compilers written in Go
 // against the assemblers written in C. If set, asm will run both (say) 6g and new6g
 // and fail if the two produce different output files.
-const verifyCompiler = true
+const verifyCompiler = false
 
 func (gcToolchain) gc(b *builder, p *Package, archive, obj string, asmhdr bool, importArgs []string, gofiles []string) (ofile string, output []byte, err error) {
 	if archive != "" {