Merge "Add explicit android:exported="true" declarations" into ub-launcher3-master

            android:noHistory="true"

            android:launchMode="singleTask"

            android:clearTaskOnLaunch="true"

            android:permission="${packageName}.permission.HOTSEAT_EDU">

            android:permission="${packageName}.permission.HOTSEAT_EDU"

            android:exported="true">

            <intent-filter>

                <action android:name="com.android.launcher3.action.SHOW_HYBRID_HOTSEAT_EDU"/>

                <category android:name="android.intent.category.DEFAULT" />