mfd: Move TPS55910 Kconfig option

Having another TPS chip at the end of the Kconfig when all it's
relatives are grouped together in their own section seems totally
counter-intuitive. Move it, also in the Makefile.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 3695a07..c261364 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -171,6 +171,15 @@
 	  This driver can also be built as a module.  If so, the module
 	  will be called tps6586x.
 
+config MFD_TPS65910
+	bool "TPS65910 Power Management chip"
+	depends on I2C=y && GPIOLIB
+	select MFD_CORE
+	select GPIO_TPS65910
+	help
+	  if you say yes here you get support for the TPS65910 series of
+	  Power Management chips.
+
 config MFD_TPS65912
 	bool
 	depends on GPIOLIB
@@ -748,15 +757,6 @@
 	  This is required to use certain other PM 8xxx features, such as GPIO
 	  and MPP.
 
-config MFD_TPS65910
-	bool "TPS65910 Power Management chip"
-	depends on I2C=y && GPIOLIB
-	select MFD_CORE
-	select GPIO_TPS65910
-	help
-	  if you say yes here you get support for the TPS65910 series of
-	  Power Management chips.
-
 config TPS65911_COMPARATOR
 	tristate