Fix a bug caught by Werror on the jaunty bot.  gtk_message_dialog_new takes a printf style format string.
Fix a bug caught by Werror on the jaunty bot.  gtk_message_dialog_new
takes a printf style format string.

Review URL: http://codereview.chromium.org/97008


git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@14373 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser