[Android Viewer] Fix windowSoftInputMode

Fix the wrong parameter in AndroidManifest.
When changing android:windowSoftInputMode,
one should not specify multiple "adjust..." or "state...".

Change-Id: I0dcacd846d4fe5c2976fe1708b29086b98f2607b
Reviewed-on: https://gerrit.libreoffice.org/40686Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

android/source/AndroidManifest.xml

@@ -21,11 +21,12 @@
         android:largeHeap="false">
 
         <!-- Viewer Activity -->
+        <!-- When changing android:windowSoftInputMode, please don't specify multiple "adjust..." or "state...". -->
         <activity
             android:name=".LibreOfficeMainActivity"
             android:label="@string/app_name"
             android:configChanges="orientation|keyboard|keyboardHidden|screenLayout|uiMode|screenSize|smallestScreenSize"
-            android:windowSoftInputMode="adjustPan|adjustResize" >
+            android:windowSoftInputMode="adjustResize" >
 
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />