MAINTAINERS: update MAINTAINERS email entry

Update MAINTAINERS email entry for arch-pxa and arch-mmp.

Signed-off-by: Haojian Zhuang <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index e957ab25..9b8a4c2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5344,7 +5344,7 @@
 PXA2xx/PXA3xx SUPPORT
 M:	Eric Miao <[email protected]>
 M:	Russell King <[email protected]>
-M:	Haojian Zhuang <[email protected]>
+M:	Haojian Zhuang <[email protected]>
 L:	[email protected] (moderated for non-subscribers)
 T:	git git://github.com/hzhuang1/linux.git
 T:	git git://git.linaro.org/people/ycmiao/pxa-linux.git
@@ -5359,7 +5359,7 @@
 
 MMP SUPPORT
 M:	Eric Miao <[email protected]>
-M:	Haojian Zhuang <[email protected]>
+M:	Haojian Zhuang <[email protected]>
 L:	[email protected] (moderated for non-subscribers)
 T:	git git://github.com/hzhuang1/linux.git
 T:	git git://git.linaro.org/people/ycmiao/pxa-linux.git