* Update audacity to 2.0.3
* Update build to the latest standards

	deleted:    audio/audacity/audacity-minsrc-2.0.0-beta-libdir.patch.xz
	deleted:    audio/audacity/audacity-minsrc-2.0.0-beta-libmp3lamedefault.patch.xz
	modified:   audio/audacity/audacity.build