build: fix umask detection bashism
authorThorsten Glaser <tg@mirbsd.org>
Mon, 22 Oct 2018 17:28:50 +0000 (19:28 +0200)
committerJo-Philipp Wich <jo@mein.io>
Wed, 30 Jan 2019 11:39:18 +0000 (12:39 +0100)
commitda5bee5345ce8f66eb36b8993b87b684e5cce614
tree110a6b4b1beb47d6179c2c5bb64394ff74cee93e
parenta1170936798e519776de605d6986ccb72f04cb06
build: fix umask detection bashism

the leading 0 is optional and not emitted by some shells

Signed-off-by: Thorsten Glaser <tg@mirbsd.org>
include/prereq-build.mk