Fixed skip-compress regex not liked by bsd

dev/ofunctions.sh

@@ -3,7 +3,7 @@
 #### OFUNCTIONS MINI SUBSET ####
 
 _OFUNCTIONS_VERSION=2.1-dev
-_OFUNCTIONS_BUILD=2016121107
+_OFUNCTIONS_BUILD=2016121108
 #### _OFUNCTIONS_BOOTSTRAP SUBSET ####
 _OFUNCTIONS_BOOTSTRAP=true
 #### _OFUNCTIONS_BOOTSTRAP SUBSET END ####
@@ -1690,7 +1690,7 @@ function InitRemoteOSDependingSettings {
 		fi
 	fi
 	if [ "$RSYNC_COMPRESS" == "yes" ]; then
-		RSYNC_ARGS=$RSYNC_ARGS" -zz --skip-compress=gz/xz/lz/lzma/lzo/rz/jpg/mp[34]/7z/bz2/rar/zip/sfark/s7z/ace/apk/arc/cab/dmg/jar/kgb/lzh/lha/lzx/pak/sfx"
+		RSYNC_ARGS=$RSYNC_ARGS" -zz --skip-compress=gz/xz/lz/lzma/lzo/rz/jpg/mp3/mp4/7z/bz2/rar/zip/sfark/s7z/ace/apk/arc/cab/dmg/jar/kgb/lzh/lha/lzx/pak/sfx"
 	fi
 	if [ "$COPY_SYMLINKS" == "yes" ]; then
 		RSYNC_ARGS=$RSYNC_ARGS" -L"