mvebu arm for 4.19 (part 1)
- remove potential call from invalid context in boot_secondary
- allow using CONFIG_FORTIFY_SOURCE in pmsu.c
* tag 'mvebu-arm-4.19-1' of git://git.infradead.org/linux-mvebu:
ARM: mvebu: convert secondary CPU clock sync to hotplug state
ARM: mvebu: declare asm symbols as character arrays in pmsu.c
Signed-off-by: Olof Johansson <olof@lixom.net>