remove values that conflict with app manifest

Removes the unnecessary values from the manifest. Keys like allowBackup should be set at the application level instead.

glide-bitmap-pool/src/main/AndroidManifest.xml

@@ -15,11 +15,6 @@
  ~ limitations under the License.
  -->
 
-<manifest xmlns:android="http:https://schemas.android.com/apk/res/android" package="com.glidebitmappool">
-
- <application android:allowBackup="true" android:label="@string/app_name"
- android:supportsRtl="true">
-
- </application>
+<manifest package="com.glidebitmappool">
 
 </manifest>