new build: get rid of Go with few rc scripts.

qa/gnu/gcc/build.json

@@ -1,11 +0,0 @@
-{
-	"RegressionTests": {
-		"Include": [
-			"/sys/src/cmd/cmd.json"
-		],
-		"Install": "/arch/$ARCH/qa/gnu/gcc",
-		"SourceFilesCmd": [
-			"rune.c"
-		]
-	}
-}

qa/gnu/gcc/gcc.rc.build

@@ -0,0 +1,6 @@
+#!/cmd/rc
+if ( ~ 0 $#BUILD_INITIALIZED ) . $JEHANNE/arch/rc/lib/build/utils.rc
+
+rm -f *.tag.* 
+compileCommands c $JEHANNE/arch/$ARCH/qa/gnu/gcc
+rm -f *.o