D27247: Rotate the "no symbol" for "mic muted" so it looks the same as "speakers muted"

[Matej Mrenica]

mthw edited the summary of this revision.
mthw edited the test plan for this revision.

REPOSITORY
  R266 Breeze Icons

REVISION DETAIL
  https://phabricator.kde.org/D27247

To: mthw, #vdg, #plasma
Cc: kde-frameworks-devel, LeGast00n, cblack, GB_2, michaelh, ngraham, bruns