SMDK6400: Add MAINTAINERS entry

Signed-off-by: Zhong Hongbo <bocui107@gmail.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index fd0c65c..84413de 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -959,6 +959,10 @@
 
 	devkit3250	lpc32xx
 
+Zhong Hongbo <bocui107@gmail.com>
+
+	SMDK6400	ARM1176 (S3C6400 SoC)
+
 -------------------------------------------------------------------------
 
 Unknown / orphaned boards:
@@ -971,7 +975,6 @@
 
 	imx31_phycore_eet i.MX31  Guennadi Liakhovetski <g.liakhovetski@gmx.de> / resigned
 	mx31ads		  i.MX31  Guennadi Liakhovetski <g.liakhovetski@gmx.de> / resigned
-	SMDK6400	  S3C6400 Guennadi Liakhovetski <g.liakhovetski@gmx.de> / resigned
 
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 # x86 Systems:								#