Style fix and java heap revert.

Author: surinder-tsys

app/src/main/AndroidManifest.xml

@@ -102,7 +102,7 @@
             android:configChanges="orientation|screenSize"
             android:exported="true"
             android:launchMode="singleTop"
-            android:theme="@style/Theme.ownCloud.Launcher">
+            android:theme="@style/Theme.ownCloud.Toolbar.Drawer">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

gradle.properties

@@ -4,6 +4,4 @@ NC_TEST_SERVER_USERNAME=test
 NC_TEST_SERVER_PASSWORD=test
 android.enableJetifier=true
 android.useAndroidX=true
-#android.debug.obsoleteApi=true
-#Fix for --> Out of memory: Java heap space.
-org.gradle.jvmargs=-Xmx2048m
+#android.debug.obsoleteApi=true