Use the macro versions from 2.24.29 and 3.18.8 (latest available in Debian for GTK+ 2 and 3 respectively) to fix the detection of pkg-config which was incorrect in the old gtk-2.0.m4. Closes #17027.
occured -> occurred), fixing 13993. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70620 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35556 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775