Move r8a7790 specific reset vector setup code from the
SMP glue code to PM code. This makes the code one step
closer to allow PM operations such as Suspend-to-RAM
in the case when SMP is disabled in the kernel config.
Signed-off-by: NMagnus Damm <damm+renesas@opensource.se>
[horms+renesas@verge.net.au: updated for recent #include changes]
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>