MAINTAINERS: Foolishly claim maintainership of string routines

Since the string API is tightly coupled with FORTIFY_SOURCE, I am
offering myself up as maintainer for it. Thankfully Andy is already a
reviewer and can keep me on the straight and narrow.

Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20230712194625.never.252-kees@kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>

Author: kees

MAINTAINERS

@@ -8672,8 +8672,11 @@ S:	Maintained
 F:	drivers/input/touchscreen/resistive-adc-touch.c
 
 GENERIC STRING LIBRARY
+M:	Kees Cook <keescook@chromium.org>
 R:	Andy Shevchenko <andy@kernel.org>
-S:	Maintained
+L:	linux-hardening@vger.kernel.org
+S:	Supported
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
 F:	include/linux/string.h
 F:	include/linux/string_choices.h
 F:	include/linux/string_helpers.h