MAINTAINERS: add myself

Add myself to MAINTAINERS file.

Change-Id: I959ef193b69095b05ae9e42bd10d3b21001e0bc8
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/14262
Tested-by: build bot (Jenkins)
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
diff --git a/MAINTAINERS b/MAINTAINERS
index 28628ff..7d5b731 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -141,6 +141,7 @@
 
 LENOVO MAINBOARDS
 M:	Alexander Couzens <lynxis@fe80.eu>
+M:      Patrick Rudolph <siro@das-labor.org>
 S:	Maintained
 F:	src/mainboard/lenovo/
 
@@ -307,6 +308,8 @@
 F:	src/include/cpu/x86/
 
 INTEL SUPPORT
+M:      Patrick Rudolph <siro@das-labor.org>
+S:      Maintained
 F:	src/vendorcode/intel/
 F:	src/cpu/intel/
 F:	src/northbridge/intel/