Blocked revisions 409436

........
buildsystem: Unbreak 'make -qp' on 1.8.

r408083 caused trouble with make -qp. Backport r408193 to 1.8 as well.

(closes issue ASTERISK-23382)
Reported by: Corey Farrell


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@409829 65c4cc65-6c06-0410-ace0-fbb531ad65f3