protobuf-c: Add missing dependency for pkgconfig.
--- trunk/dports/devel/protobuf-c/Portfile 2015-02-24 21:22:07 UTC (rev 133297)
+++ trunk/dports/devel/protobuf-c/Portfile 2015-02-24 21:30:34 UTC (rev 133298)
@@ -29,6 +29,7 @@
platforms darwin
depends_lib port:protobuf-cpp
+depends_build port:pkgconfig
test.run yes
test.target check