android: Move namespace to app module build.gradle

src/android/app/build.gradle

@@ -10,6 +10,8 @@ def buildType
 def abiFilter = "arm64-v8a" //, "x86"
 
 android {
+    namespace 'org.yuzu.yuzu_emu'
+
     compileSdkVersion 33
     ndkVersion "25.2.9519653"
 

src/android/app/src/main/AndroidManifest.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.yuzu.yuzu_emu">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-feature
         android:name="android.hardware.touchscreen"
         android:required="false"/>