ARM: ux500: delete TPS6105X selection

Having this driver selected here only cause problems, get it
out of there and selected it from menuconfig or wherever
instead. Mea culpa.

Cc: Mathieu Poirer <mathieu.poirier@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/mach-ux500/Kconfig

@@ -25,7 +25,6 @@ menu "Ux500 target platform (boards)"
 config MACH_U8500
 	bool "U8500 Development platform"
 	select UX500_SOC_DB8500
-	select TPS6105X
 	help
 	  Include support for the mop500 development platform.