PM: Eliminate CONFIG_PM_RUNTIME

Having switched over all of the users of CONFIG_PM_RUNTIME to use
CONFIG_PM directly, turn the latter into a user-selectable option
and drop the former entirely from the tree.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Kevin Hilman <khilman@linaro.org>

arch/arm/mach-omap2/Kconfig

@@ -15,7 +15,7 @@ config ARCH_OMAP3
 	select ARM_CPU_SUSPEND if PM
 	select OMAP_INTERCONNECT
 	select PM_OPP if PM
-	select PM_RUNTIME if CPU_IDLE
+	select PM if CPU_IDLE
 	select SOC_HAS_OMAP2_SDRC
 
 config ARCH_OMAP4
@@ -32,7 +32,7 @@ config ARCH_OMAP4
 	select PL310_ERRATA_588369 if CACHE_L2X0
 	select PL310_ERRATA_727915 if CACHE_L2X0
 	select PM_OPP if PM
-	select PM_RUNTIME if CPU_IDLE
+	select PM if CPU_IDLE
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_775420
 
@@ -103,7 +103,7 @@ config ARCH_OMAP2PLUS_TYPICAL
 	select I2C_OMAP
 	select MENELAUS if ARCH_OMAP2
 	select NEON if CPU_V7
-	select PM_RUNTIME
+	select PM
 	select REGULATOR
 	select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4
 	select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4