Add packet-dump debugging facility.

bld/Android.mk

@@ -10,7 +10,8 @@ LOCAL_SRC_FILES :=  bpf.c cache.c dbus.c dhcp.c dnsmasq.c \
 		    dhcp6.c rfc3315.c dhcp-common.c outpacket.c \
 		    radv.c slaac.c auth.c ipset.c domain.c \
 	            dnssec.c dnssec-openssl.c blockdata.c tables.c \
-		    loop.c inotify.c poll.c rrfilter.c edns0.c arp.c crypto.c
+		    loop.c inotify.c poll.c rrfilter.c edns0.c arp.c \
+		    crypto.c dump.c
 
 LOCAL_MODULE := dnsmasq