[PORT FROM R2] remove depmod from build

[PORT FROM R2] remove depmod from build

BZ: 10643

depmod looks like having a strange bug that makes it enter in a
infinite loop writing to a file named modules.ccwmap

We remove the depmod command because it is not needed in android
as we insert our modules via insmod and not modprobe.

Change-Id: I5c25c51d59e2bd141bc124b5da34c89146dd10de
Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
Reviewed-on: http://android.intel.com:8080/33238
Reviewed-by: Mahe, Erwan <erwan.mahe@intel.com>
Tested-by: Mahe, Erwan <erwan.mahe@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>