Log Message:
adwaita-icon-theme: update to 3.30.1.

3.30.1
  - fix nasty misrendering of inode-directory-symbolic

3.30.0
  - audio-speakers-symbolic rendering glitch (issue #11)
  - *starred-symbolic 2px outline as per guidelines (issue #7)

3.29.90
  - symbolic fingerprint, smartcard reader devices
  - emoji category icons in symbolic form
  - render script improvements by Sam Hewitt
  - general cleanup and maintenance by Sam
  - SIM status icons (symbolic)
  - system-log-out-symbolic
  - screen sharing status (issue #3)
  - thicked strokes for *starred-symbolic (issue #4)
  - iput-gaming and application-games consistent (Sam)
  - bluetooth rendering fix (Sam)
  - application-x-appliance alignment (Sam)
  - tab-new, application-x-executable improvements (Sam)
  - user-bookmarks metaphor (Sam)
  - general grid alignment fixes by Sam
  - SVG filesize optimalizations by Sam