OS X: don't consider libs from `/usr/local` as "system dependencies" during packaging

Otherwise they won't be moved into final application bundle.

cmake/GetPrerequisitesWithRPath.cmake

@@ -537,7 +537,7 @@ function(gp_resolved_file_type original_file file exepath dirs type_var)
     string(TOLOWER "${resolved_file}" lower)
 
     if(UNIX)
-      if(resolved_file MATCHES "^(/lib/|/lib32/|/lib64/|/usr/lib/|/usr/lib32/|/usr/lib64/|/usr/X11/|/usr/X11R6/|/usr/bin/|/usr/.*/lib/)")
+      if(resolved_file MATCHES "^(/lib/|/lib32/|/lib64/|/usr/lib/|/usr/lib32/|/usr/lib64/|/usr/X11/|/usr/X11R6/|/usr/bin/)")
         set(is_system 1)
       endif()
     endif()