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>