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 21:51:39 +0000 (22:51 +0100)
commitcae69d558135456976b8fc6cb08530d1358cf6d5
treee987b2e31ce69b4abadf166b71c0f6dc38b482d1
parentac7034cd12c2018338d58eb1e1911755912f33b0
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>
include/prereq-build.mk