Disable from mixed builds broken targets.

Test: build/bazel/ci/mixed_libc.sh
Change-Id: Ic478f5591874320750edea6097f1e415b1db9efa
diff --git a/android/bazel.go b/android/bazel.go
index 8c68055..d396561 100644
--- a/android/bazel.go
+++ b/android/bazel.go
@@ -221,6 +221,8 @@
 	// still be generated via bp2build.
 	mixedBuildsDisabledList = []string{
 		// Currently empty, though should remain present to facilitate granular bp2build migration.
+		"libdl",         // missing libbionic_Slinker_Slibld-android_Ubp2build_Ucc_Ulibrary_Ushared.so
+		"libdl_android", // missing libbionic_Slinker_Slibld-android_Ubp2build_Ucc_Ulibrary_Ushared.so
 	}
 
 	// Used for quicker lookups