MAINTAINERS: Add maintainer to lint scripts, board status & payloads

Change-Id: I3efd4116da1ffda2dbc768d1a447141d8ec76f81
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/14128
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index ad98d23..f1dc441 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -310,6 +310,7 @@
 
 LINT SCRIPTS
 M:	Patrick Georgi <patrick@georgi-clan.de>
+M:	Martin Roth <gaumless@gmail.com>
 S:	Supported
 F:	util/lint/
 
@@ -333,6 +334,8 @@
 F:	util/sconfig/
 
 BOARD STATUS
+M:	Martin Roth <gaumless@gmail.com>
+S:	Supported
 F:	util/board_status/
 
 BINARY OBJECTS
@@ -383,6 +386,7 @@
 
 EXTERNAL PAYLOADS INTEGRATION
 M:	Stefan Reinauer <stefan.reinauer@coreboot.org>
+M:	Martin Roth <gaumless@gmail.com>
 F:	payloads/external
 
 VERIFIED BOOT 2