bus: SIMPLE_PM_BUS does not depend on ARCH_RENESAS

In fact, it is needed for PCI to work on msm8996 (and probably other
things).  No idea why it was depending on renesas but that doesn't make
any sense.  So drop the dependency.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Arnd Bergmann <arnd@arndb.de>

drivers/bus/Kconfig

@@ -121,7 +121,6 @@ config QCOM_EBI2
 config SIMPLE_PM_BUS
 	bool "Simple Power-Managed Bus Driver"
 	depends on OF && PM
-	depends on ARCH_RENESAS || COMPILE_TEST
 	help
 	  Driver for transparent busses that don't need a real driver, but
 	  where the bus controller is part of a PM domain, or under the control