This makes the fix for a locally-exploitable security vulnerability
(CVE-2012-3386) available to the Automake master branch.
* maint:
sync: update files from upstream with "make fetch"
news: improve wording in entry about CVE-2012-3386
maint: post-release minor version bump
release: stable release 1.12.2
distcheck: never make part of $(distdir) world-writable
compat: automake should substitute @mkdir_p@, for backward compatibility
fixup: t/README: it's ./runtest, not ./t/ax/runtest
Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>