formatting: bulk remove trailing whitespaces on frontend tests

This is a followup on 312c72c364, which did the same on the main code base,
and is preliminary work for tidying up John's changes in the following commits.

No functional changes.

Command:
    find tests/frontend -name '*.js' -type f -print0 | xargs -0 sed --in-place 's/[[:space:]]*$//'
pull/3885/head
muxator 2020-03-24 01:04:24 +01:00 committed by muxator
parent 61f0b5db0b
commit 04e9fc3a2f
25 changed files with 152 additions and 152 deletions