FS-6058 confirmed via installing FreeBSD 9.2 in a VM that this will indeed configure and compile

src/mod/codecs/mod_opus/Makefile

 BASE=../../../..
 
-OPUS=opus-1.1-p1
+OPUS=opus-1.1-p2
 
 OPUS_DIR=$(switch_srcdir)/libs/$(OPUS)
 OPUS_BUILDDIR=$(switch_builddir)/libs/$(OPUS)