[LTP] [PATCH 1/3] cgroup/memcg_regression_test: clear dmesg before test

[Jan S. <jst...@re...>]

dmesg can rotate and number of found bugs can actually go down,
so clear the buffer before test to avoid this.

Signed-off-by: Jan Stancek <jst...@re...>
---
  .../memcg/regression/memcg_regression_test.sh      |   13 +++++++++----
  1 files changed, 9 insertions(+), 4 deletions(-)