mfd: abx500: Move the AB8500 Kconfig fragment

Move the AB8500 Kconfig fragment below the AB3100 so the
menuconfig menu gets hierarchically nested and looks nice.
Having the EZX PCAP in the middle disturbs the nice
hierarchical layout from kconfig.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/mfd/Kconfig

@@ -877,13 +877,6 @@ config AB3100_OTP
 	  programmable memory) support. This exposes a sysfs file to read
 	  out OTP values.
 
-config EZX_PCAP
-	bool "PCAP Support"
-	depends on GENERIC_HARDIRQS && SPI_MASTER
-	help
-	  This enables the PCAP ASIC present on EZX Phones. This is
-	  needed for MMC, TouchScreen, Sound, USB, etc..
-
 config AB8500_CORE
 	bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
 	depends on GENERIC_HARDIRQS && ABX500_CORE && MFD_DB8500_PRCMU
@@ -912,6 +905,13 @@ config AB8500_GPADC
 	help
 	  AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
 
+config EZX_PCAP
+	bool "PCAP Support"
+	depends on GENERIC_HARDIRQS && SPI_MASTER
+	help
+	  This enables the PCAP ASIC present on EZX Phones. This is
+	  needed for MMC, TouchScreen, Sound, USB, etc..
+
 config MFD_DB8500_PRCMU
 	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
 	depends on UX500_SOC_DB8500