OMAP2+: Kconfig: don't select PM in OMAP2PLUS_TYPICAL

CONFIG_PM is no longer a user-selectable Kconfig option.  Rather it is
automatically enabled if either CONFIG_SUSPEND or CONFIG_RUNTIME_PM is
enabled, so having a 'select PM' here is redunant when 'select
CONFIG_PM_RUNTIME' is present.
Signed-off-by: Kevin Hilman <khilman@ti.com>

arch/arm/mach-omap2/Kconfig

@@ -7,7 +7,6 @@ config ARCH_OMAP2PLUS_TYPICAL
 	default y
 	select AEABI
 	select REGULATOR
-	select PM
 	select PM_RUNTIME
 	select VFP
 	select NEON if ARCH_OMAP3 || ARCH_OMAP4