radvd: security bump to version 1.8.3

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/radvd/radvd.mk

@@ -4,7 +4,7 @@
 #
 #############################################################
 
-RADVD_VERSION = 1.8.2
+RADVD_VERSION = 1.8.3
 RADVD_SITE = http://www.litech.org/radvd/dist/
 RADVD_DEPENDENCIES = flex host-flex