Compiler Attributes: add MAINTAINERS entry

Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # on top of v4.19-rc5, clang 7
Reviewed-by: NNick Desaulniers <ndesaulniers@google.com>
Reviewed-by: NLuc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: NMiguel Ojeda <miguel.ojeda.sandonis@gmail.com>

MAINTAINERS

@@ -3722,6 +3722,11 @@ L:	platform-driver-x86@vger.kernel.org
 S:	Maintained
 F:	drivers/platform/x86/compal-laptop.c
 
+COMPILER ATTRIBUTES
+M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
+S:	Maintained
+F:	include/linux/compiler_attributes.h
+
 CONEXANT ACCESSRUNNER USB DRIVER
 L:	accessrunner-general@lists.sourceforge.net
 W:	http://accessrunner.sourceforge.net/