Bumped version

package/avahi/avahi.mk

@@ -10,7 +10,7 @@
 # either version 2.1 of the License, or (at your option) any
 # later version.
 
-AVAHI_VERSION:=0.6.19
+AVAHI_VERSION:=0.6.21
 AVAHI_DIR:=$(BUILD_DIR)/avahi-$(AVAHI_VERSION)
 AVAHI_SITE:=http://www.avahi.org/download/
 AVAHI_SOURCE:=avahi-$(AVAHI_VERSION).tar.gz