[openwrt/openwrt] toolchain/gcc: cleanup gcc9 config option

[LEDE Commits]

aparcar pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/753f2f1eaa3d9e3ceed4fb7580b8de7997c4c07b

commit 753f2f1eaa3d9e3ceed4fb7580b8de7997c4c07b
Author: Paul Spooren <mail at aparcar.org>
AuthorDate: Tue Sep 21 15:06:33 2021 -1000

    toolchain/gcc: cleanup gcc9 config option
    
    This line should have been removed in 244847da "build: remove GCC9
    support" but stayed in tree after an incomplete rebase. Fix it.
    
    Signed-off-by: Paul Spooren <mail at aparcar.org>
---
 toolchain/gcc/Config.in | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
index a0fa609172..813c3dfa3e 100644
--- a/toolchain/gcc/Config.in
+++ b/toolchain/gcc/Config.in
@@ -9,9 +9,6 @@ choice
 	config GCC_USE_VERSION_8
 		bool "gcc 8.x"
 
-	config GCC_USE_VERSION_9
-		bool "gcc 9.x"
-
 	config GCC_USE_VERSION_10
 		bool "gcc 10.x"