feat(syncforreddit): add change-oauth-client-id patch (#2393)

dummy/src/main/java/android/os/Environment.java

@@ -0,0 +1,7 @@
+package android.os;
+
+public final class Environment {
+    public static String getExternalStorageDirectory() {
+        throw new UnsupportedOperationException("Stub");
+    }
+}