Remove unused symlink code

It looks like hardware/qcom/sdm710 no longer exists in the source tree, so this symlink removal is should no longer be needed?

Bug: n/a

Change-Id: I8c9c6c0c0371039f910fc4290f81a692e4cd5cd4
diff --git a/cmd/soong_ui/main.go b/cmd/soong_ui/main.go
index 4097e8a..0b542fe 100644
--- a/cmd/soong_ui/main.go
+++ b/cmd/soong_ui/main.go
@@ -289,31 +289,12 @@
 		}
 	}
 
-	// Fix up the source tree due to a repo bug where it doesn't remove
-	// linkfiles that have been removed
-	fixBadDanglingLink(buildCtx, "hardware/qcom/sdm710/Android.bp")
-	fixBadDanglingLink(buildCtx, "hardware/qcom/sdm710/Android.mk")
-
 	// Create a source finder.
 	f := build.NewSourceFinder(buildCtx, config)
 	defer f.Shutdown()
 	build.FindSources(buildCtx, config, f)
 }
 
-func fixBadDanglingLink(ctx build.Context, name string) {
-	_, err := os.Lstat(name)
-	if err != nil {
-		return
-	}
-	_, err = os.Stat(name)
-	if os.IsNotExist(err) {
-		err = os.Remove(name)
-		if err != nil {
-			ctx.Fatalf("Failed to remove dangling link %q: %v", name, err)
-		}
-	}
-}
-
 func dumpVar(ctx build.Context, config build.Config, args []string) {
 	logAndSymlinkSetup(ctx, config)
 	flags := flag.NewFlagSet("dumpvar", flag.ExitOnError)