Removed designer subdirectory from build since it is broken

git-svn-id: http://svn.osgeo.org/qgis/trunk@5136 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: gsherman

src/Makefile.am

@@ -15,5 +15,5 @@ endif
 #        depend on the existence of libqgis_gui. 
 #        gui *must* be specified immediately before the providers
 #        subdirectory. 
-SUBDIRS =  core ui legend raster composer widgets gui providers plugins $(MAC) helpviewer designer
+SUBDIRS =  core ui legend raster composer widgets gui providers plugins $(MAC) helpviewer