Move shell and python scripts to scripts/ directory

Change-Id: Icdff44a54d14ddfc2266d99cf0578a8105716918
diff --git a/cc/builder.go b/cc/builder.go
index f67f9bd..ca8bc75 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -101,7 +101,7 @@
 		},
 		"objcopyCmd", "prefix")
 
-	copyGccLibPath = pctx.SourcePathVariable("copyGccLibPath", "build/soong/copygcclib.sh")
+	copyGccLibPath = pctx.SourcePathVariable("copyGccLibPath", "build/soong/scripts/copygcclib.sh")
 
 	copyGccLib = pctx.StaticRule("copyGccLib",
 		blueprint.RuleParams{