Actually distribute the geoip6 file.

Fixes a bug (with no ticket) on 0.2.4.6-alpha.

changes/dist-geoip6

@@ -0,0 +1,3 @@
+  o Minor bugfixes:
+    - Distribute and install the geoip6 IPv6 GeoIP database. Bugfix
+      on 0.2.4.6-alpha. 

src/config/include.am

@@ -2,12 +2,12 @@ confdir = $(sysconfdir)/tor
 
 tordatadir = $(datadir)/tor
 
-EXTRA_DIST+= src/config/geoip
+EXTRA_DIST+= src/config/geoip src/config/geoip6
 # fallback-consensus
 
 conf_DATA = src/config/torrc.sample
 
-tordata_DATA = src/config/geoip
+tordata_DATA = src/config/geoip src/config/geoip6
 # fallback_consensus
 
 # If we don't have it, fake it.