Merge branch 'da/p4merge-mktemp' into maint

* da/p4merge-mktemp: mergetools/p4merge: Honor $TMPDIR for the /dev/null placeholder

Junio C Hamano committed Feb 25, 2013 at 08:03 UTC a8e00d7b83e0c810a16cb441b9d0601be7706f2c

No changes.