soc: qcom: hab: adapt to the new get_user_pages()

The previous write and force parameters of get_user_pages() are
replaced with gup_flags, so HAB needs the relevant change since
it uses this API.

Change-Id: I8bb8eac3bd9ef0090a29fce28745b9904e087e0c
Signed-off-by: Yong Ding <yongding@codeaurora.org>