USB: switch maintainership of chipidea to Peter

Alexander isn't able to maintain the Chipidea code anymore, and as Peter
has been acting as the de-facto maintainer anyway, make it official.

Acked-by: Alexander Shishkin <[email protected]>
Acked-by: Peter Chen <[email protected]>
Acked-by: Marc Kleine-Budde <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index 8285ed4..ee3fda6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2137,7 +2137,8 @@
 F:	Documentation/zh_CN/
 
 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
-M:	Alexander Shishkin <[email protected]>
+M:	Peter Chen <[email protected]>
+T:	git://github.com/hzpeterchen/linux-usb.git
 L:	[email protected]
 S:	Maintained
 F:	drivers/usb/chipidea/