build: fix checks for GCC11
authorPetr Štetiar <ynezz@true.cz>
Mon, 1 Mar 2021 12:29:19 +0000 (13:29 +0100)
committerPetr Štetiar <ynezz@true.cz>
Wed, 3 Mar 2021 22:01:18 +0000 (23:01 +0100)
commita29b3983248588505e927317a162edb8187b94f9
tree2e1649ee7d7a56a93c6ce5d30028774c01eeed9d
parentff6b36b9548bbb869c2f5a5ffc0e415e25bc857e
build: fix checks for GCC11

Fedora 34 already uses GCC11.

Reported-by: Marcin Juszkiewicz <marcin-openwrt@juszkiewicz.com.pl>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
(cherry picked from commit cae69d558135456976b8fc6cb08530d1358cf6d5)
include/prereq-build.mk