ppc4xx: Add AMCC Canyonlands support (460EX) (3/3)

This patch adds support for the AMCC Canyonlands 460EX evaluation
board.

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 2a3b937..ffe0f51 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -320,6 +320,7 @@
 	alpr			PPC440GX
 	bamboo			PPC440EP
 	bunbinga		PPC405EP
+	canyonlands		PPC460EX
 	ebony			PPC440GP
 	haleakala		PPC405EXr
 	katmai			PPC440SPe