audio/idjc

• Update to version 0.8.17
• Chase location changes on SourceForge
• Add explicit dependency on audio/opus
• Remove uneeded patch files
• Regenerate pkg-plist

audio/shout-idjc

• Update to version 2.4.2
• Chase location changes on SourceForge
• Modify installed files to *not* conflict with libshout.

Reviewed by: mat
Differential Revision: https://reviews.freebsd.org/D15555