Mark @thajeztah as a MAINTAINER…

… discovered recently that our very own Sebastiaan was not even listed
in the maintainers, so fixing this mistake !

Signed-off-by: Vincent Demeester <vincent@sbr.pm>

MAINTAINERS

@@ -40,6 +40,7 @@
 			"mlaventure",
 			"runcom",
 			"stevvooe",
+			"thajeztah",
 			"tianon",
 			"tibor",
 			"tonistiigi",