Revert "atomisp: use GFP_KERNEL on CTP when ISP allocates memory"

Revert "atomisp: use GFP_KERNEL on CTP when ISP allocates memory"

BZ: 27472

This reverts commit 0a978a3166274a7ba53408199e85f0a49e566582.

Change-Id: Idd7750623e1475838182100d818d88c98e703081
Signed-off-by: David Cohen <david.a.cohen@intel.com>
Reviewed-on: http://android.intel.com:8080/42092
Reviewed-by: Toivonen, Tuukka <tuukka.toivonen@intel.com>
Reviewed-by: Koskinen, Ilkka <ilkka.koskinen@intel.com>
Reviewed-by: Gross, Mark <mark.gross@intel.com>
Tested-by: Lampila, KalleX <kallex.lampila@intel.com>
Reviewed-by: Wang, Wen W <wen.w.wang@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>