use https:// for snapshot.d.o

scripts/debian/link_morgue.sh

@@ -78,7 +78,7 @@ trap byebye_lock ERR EXIT TERM HUP INT QUIT
 
 PROCESSDIR="${base}/morgue"
 FARMBASE="/srv/snapshot.debian.org/farm"
-FARMURL="http://snapshot.debian.org/file/"
+FARMURL="https://snapshot.debian.org/file/"
 PROGRAM="link_morgue"
 DBHOST="lw08.debian.org"
 HASHFILE="${dbdir}/hashes"

templates/rm.bug-close

@@ -32,7 +32,7 @@ close them or re-assign them to another package if the removed package
 was superseded by another one.
 
 The version of this package that was in Debian prior to this removal
-can still be found using http://snapshot.debian.org/.
+can still be found using https://snapshot.debian.org/.
 
 Thank you for reporting the bug, which will now be closed.  If you
 have further comments please address them to __BUG_NUMBER__@__BUG_SERVER__.

templates/rm.bug-close-related

@@ -19,7 +19,7 @@ that we couldn't deal with your issue properly.
 For details on the removal, please see https://__BUG_SERVER__/__BUG_NUMBER__
 
 The version of this package that was in Debian prior to this removal
-can still be found using http://snapshot.debian.org/.
+can still be found using https://snapshot.debian.org/.
 
 Please note that the changes have been done on the master archive and
 will not propagate to any mirrors until the next dinstall run at the