We should not disable "cmd_node->wait_q_enabled" flag here before
calling mwifiex_insert_cmd_to_free_q() because we want to wake up
the thread waiting for command completion inside this function.

The wait_q_enabled flag will be disabled internally upon command
completion.
Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: NKiran Divekar <dkiran@marvell.com>
Signed-off-by: NBing Zhao <bzhao@marvell.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>