i2c: Rename last mux driver to standard pattern

Update the MAINTAINERS entry and all other references accordingly.

Based on an original patch by Wolfram Sang.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Peter Korsgaard <peter.korsgaard@barco.com>

[wsa: fixed merge conflict due to rework in i2c_add_mux_adapter()]

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index f0c3b45..4241699 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2937,9 +2937,9 @@
 M:	Peter Korsgaard <peter.korsgaard@barco.com>
 L:	linux-i2c@vger.kernel.org
 S:	Supported
-F:	drivers/i2c/muxes/gpio-i2cmux.c
-F:	include/linux/gpio-i2cmux.h
-F:	Documentation/i2c/muxes/gpio-i2cmux
+F:	drivers/i2c/muxes/i2c-mux-gpio.c
+F:	include/linux/i2c-mux-gpio.h
+F:	Documentation/i2c/muxes/i2c-mux-gpio
 
 GENERIC HDLC (WAN) DRIVERS
 M:	Krzysztof Halasa <khc@pm.waw.pl>