[ 11:58 rakuco  ]

• 384421 audio/cantata/Makefile
• 384421 audio/cantata/files/patch-svn-5739-gui__application_qt.cpp

Look for icons in places other than /usr/share/icons.

Incorporate upstream commit 5750:
  - When checking for icon themes, also check in $PREFIX
  - Also ensure path is in QIcon's theme path

This makes the port correctly find/show icons in the UI.

PR:		199549
Submitted by:	Tobias Berner <tcberner@gmail.com>
MFH:		2015Q2