update ogg-vorbis archive usage for darwin.

autobuild.xml

@@ -1196,9 +1196,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>510c88fb183556b8c5fba25eb0c3d85e</string>
+              <string>57f32a1a670f06a4dc036eb1164ad9d7</string>
               <key>url</key>
-              <string>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/ogg-vorbis-1.03-1.1.2-darwin-20101004.tar.bz2</string>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-ogvorbis/rev/221801/arch/Darwin/installer/ogg_vorbis-1.1.3-1.2.0-darwin-20110222.tar.bz2</string>
             </map>
             <key>name</key>
             <string>darwin</string>

indra/llaudio/llaudiodecodemgr.cpp

@@ -680,4 +680,10 @@ BOOL LLAudioDecodeMgr::addDecodeRequest(const LLUUID &uuid)
 	return FALSE;
 }
 
-
+#ifdef LL_DARWIN
+// HACK: to fool the compiler into not emitting unused warnings.
+namespace {
+	const ov_callbacks callback_array[4] = {OV_CALLBACKS_DEFAULT, OV_CALLBACKS_NOCLOSE, OV_CALLBACKS_STREAMONLY, 
+		OV_CALLBACKS_STREAMONLY_NOCLOSE};
+}
+#endif