Merge branch 'netdevsim-Two-small-fixes'

Ido Schimmel says:

====================
netdevsim: Two small fixes

Fix two bugs observed while analyzing regression failures.

Patch #1 fixes a bug where sometimes the drop counter of a packet trap
policer would not increase.

Patch #2 adds a missing initialization of a variable in a related
selftest.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>