ANDROID: GKI: fix up include/linux/pm.h to handle some abi changes

Fun with #ifdefs to work around the fact that 'unsigned long' and 'u64'
are really different types, but are not different sizes.

Bug: 161946584
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I2eb1de10dc055995527614e46c28f2831b219c61