vty_test_runner.py: fix indents to use spaces, fix vim comment

Most of this file uses four spaces of indenting. Replace all tabs with spaces.

Remove the erratic 'set' from the recently added vim comment at the bottom.

Change-Id: I4273b3314defb1e5b31b509c2ac7d7c6cd6834cf
1 file changed
tree: 3c45278bddae1b12ff557e6a6db0ff3da91bdc9a
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap