libvirt.virsh_snapshot_create_as: Fix indentation problems

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
qemu.tests.timedrift_adjust_time: Fix indentation problems

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
virttest.utils_test: Fix indentation problems

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Merge pull request #1343 from autotest/indentation-fixes

Indentation fixes