[openwrt/openwrt] kernel: fix KERNEL_KASAN_VMALLOC build option

[LEDE Commits]

stintel pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/786cbf0fa4212baaa88dad9602d6467061333dc7

commit 786cbf0fa4212baaa88dad9602d6467061333dc7
Author: Stijn Tintel <stijn at linux-ipv6.be>
AuthorDate: Sun Nov 7 18:57:12 2021 +0200

    kernel: fix KERNEL_KASAN_VMALLOC build option
    
    It should be config, not CONFIG.
    
    Fixes: cbeab2cd9919 ("kernel: add another missing KASAN symbol")
    Signed-off-by: Stijn Tintel <stijn at linux-ipv6.be>
---
 config/Config-kernel.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index abb85c83be..e993dc0d8c 100644
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -170,7 +170,7 @@ config KERNEL_KASAN_EXTRA
 	  compile time.
 	  https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 has more
 
-CONFIG KERNEL_KASAN_VMALLOC
+config KERNEL_KASAN_VMALLOC
 	bool "Back mappings in vmalloc space with real shadow memory"
 	depends on KERNEL_KASAN
 	help