procd: fix compile issue with glibc (FS#2469)

0430252 sysupgrade: add missing _GNU_SOURCE define (FS#2469)

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
(cherry picked from commit 6e45ba4699)
This commit is contained in:
Hans Dedecker 2019-08-28 15:28:57 +02:00 committed by Jo-Philipp Wich
parent 406434affa
commit 5f472afa2b