Convert genDir to RULEDIR in gensrcs's cmd

Test: CI
Change-Id: I5ecc19dc73559bb518871080737b28a649edc162
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index 534a6c4..4609577 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -571,6 +571,8 @@
 		"libnativeloader",
 		"libEGL_getProcAddress",
 		"libEGL_blobCache",
+
+		"protoc-gen-cppstream",
 	}
 
 	Bp2buildModuleTypeAlwaysConvertList = []string{
@@ -637,7 +639,6 @@
 		"conscrypt",                        // TODO(b/210751803), we don't handle path property for filegroups
 		"conscrypt-for-host",               // TODO(b/210751803), we don't handle path property for filegroups
 		"host-libprotobuf-java-full",       // TODO(b/210751803), we don't handle path property for filegroups
-		"libprotobuf-internal-protos",      // TODO(b/210751803), we don't handle path property for filegroups
 		"libprotobuf-internal-python-srcs", // TODO(b/210751803), we don't handle path property for filegroups
 		"libprotobuf-java-full",            // TODO(b/210751803), we don't handle path property for filegroups
 		"libprotobuf-java-util-full",       // TODO(b/210751803), we don't handle path property for filegroups