Remove unrelated /tmp from crosperf report.

This bug happens when we move the invocation of generate_test_report
into chroot. The source dir did not change accordingly, so it cannot
remove the /tmp stuff anymore.

BUG=None
TEST=The /tmp/... stuff is removed on both cache and non cached case.

Change-Id: I29dac68eecf0ff1d265f2a3f004627c30962e228
Reviewed-on: https://gerrit-int.chromium.org/34407
Reviewed-by: asharif <asharif@google.com>
Commit-Queue: Yunlian Jiang <yunlian@google.com>
Tested-by: Yunlian Jiang <yunlian@google.com>
1 file changed