Android: Fix a bug making Input Overlay config screen only work in release OR debug builds, but not in both.

Source/Android/app/src/debug/res/values/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="application_id">org.dolphinemu.dolphinemu.debug</string>
+</resources>