scctl should be shifted by CC_SRCCTRL_SHFT and dcctl by

CC_DSTCCTRL_SHFT, not the other way round.

Reference: <1320244259-10496-4-git-send-email-javi.merino@arm.com>
Signed-off-by: Javi Merino <javi.merino@arm.com>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>