discoverer: fix build after last commit
authorAlessandro Decina <alessandro.d@gmail.com>
Mon, 4 Nov 2013 10:34:38 +0000 (11:34 +0100)
committerAlessandro Decina <alessandro.d@gmail.com>
Mon, 4 Nov 2013 10:35:55 +0000 (11:35 +0100)
commit08bac91ae1524fa2568809509a4ecb955187d777
tree64b9cfc14ae9bc52491ec6c8712f6812edd6c284
parentd9c39b9fe0cb53c1f7da8f5c246257225635ed70
discoverer: fix build after last commit

Add a forward declaration for my_g_string_append_printf that specifies
G_GNUC_PRINTF. Turn off indent on it as it drives gst-indent crazy.
tools/gst-discoverer.c