Make android/mobile-config.py compatible with Python 3

Change-Id: I079c4efd28e7e0d10ca6edf242ddd85b9294db08
Reviewed-on: https://gerrit.libreoffice.org/64962
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

android/mobile-config.py

@@ -65,14 +65,14 @@ if __name__ == '__main__':
         size = len(ET.tostring(child));
         key = '%s/%s' % (package, section)
         if key in main_xcd_discard:
-            print 'removed %s - saving %d' % (key, size)
+            print('removed %s - saving %d' % (key, size))
             saved = saved + size
             to_remove.append(child)
 
     for child in to_remove:
         root.remove(child)
 
-    print "saved %d of %d bytes: %2.f%%" % (saved, total, saved*100.0/total)
+    print("saved %d of %d bytes: %2.f%%" % (saved, total, saved*100.0/total))
 
     # Don't do pointless Word -> Writer and similar conversions when we have no UI.
     nsDict = {