mmc: core: Move update of is_waiting_last_req flag

Set the 'is_waiting_last_req' flag as part of mmc_blk_issue_req()instead
of mmc_queue_thread(), because the flag is relevant only for data requests.
Now adding a new control requests will not demand change in the logic of
turning on the flag.

Change-Id: I20784188b23840fd6f3e9ed27be5612a6937005b
Signed-off-by: Konstantin Dorfman <kdorfman@codeaurora.org>
2 files changed