most recent changes, diff for gimp-app

Index: aqua/gimp-app/Portfile
--- aqua/gimp-app/Portfile (revision 31387)
+++ aqua/gimp-app/Portfile (revision 31388)
@@ -34,6 +34,11 @@
${workpath}/Gimp.app/Contents/Resources/script
}

+pre-build {
+ # clean up old precompiled headers just in case
+ system "cd ${worksrcpath} && ${xcodebuildcmd} clean"
+}
+
destroot {
xinstall -m 755 \
${workpath}/Gimp.app/Contents/Resources/bin/getdisplay.sh \