libcanberra: add missing dependency on gtk2.
--- trunk/dports/audio/libcanberra/Portfile 2013-04-04 18:51:14 UTC (rev 104881)
+++ trunk/dports/audio/libcanberra/Portfile 2013-04-04 19:08:28 UTC (rev 104882)
@@ -23,6 +23,7 @@
depends_build port:pkgconfig
depends_lib port:gstreamer010 \
+ port:gtk2 \
port:libtool \
port:libvorbis