cmd/dist: fix wrong goarch on mips64le

Change-Id: I625f0bc533a7d14010c0344f36e8f157a19c13f2
Reviewed-on: https://go-review.googlesource.com/c/go/+/203437
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>

src/cmd/dist/build.go

@@ -814,7 +814,7 @@ func runInstall(dir string, ch chan struct{}) {
 		// Define GOMIPS_value from gomips.
 		asmArgs = append(asmArgs, "-D", "GOMIPS_"+gomips)
 	}
-	if goarch == "mips64" || goarch == "mipsle64" {
+	if goarch == "mips64" || goarch == "mips64le" {
 		// Define GOMIPS64_value from gomips64.
 		asmArgs = append(asmArgs, "-D", "GOMIPS64_"+gomips64)
 	}