Merge pull request #61 from Oizaro/master

Attempt to fix Huawei battery optimization reference

Author: KevinX8

play-services-core/src/main/AndroidManifest.xml

@@ -274,6 +274,10 @@
             android:process=":ui"
             android:roundIcon="@mipmap/ic_launcher"
             android:theme="@style/Theme.AppCompat.DayNight">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.APPLICATION_PREFERENCES" />
                 <category android:name="android.intent.category.DEFAULT" />