staging: r8188eu: Fix a couple scheduling in atomic bugs

These allocations are sometimes done while holding a spin_lock so they
have to be atomic.  The call tree looks like this:

-> rtw_set_802_11_connect() <- takes a spin_lock
   -> rtw_do_join()
      -> rtw_sitesurvey_cmd()  <-- does a GFP_ATOMIC allocation
         -> p2p_ps_wk_cmd()

Fixes: 15865124 ("staging: r8188eu: introduce new core dir for RTL8188eu driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210812065710.GA31863@kili


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>