travis: Update success-http-headers to match current certs.

Travis CI seems to have changed the way the snakeoil SSL certs are
generated in their infrastructure, so we need to update our expected
"success" HTTP headers accordingly.

tools/lint-all

@@ -146,7 +146,8 @@ whitespace_rules = [
      'description': 'Fix trailing whitespace'},
     {'pattern': '\t',
      'strip': '\n',
-     'exclude': set(['zerver/lib/bugdown/codehilite.py']),
+     'exclude': set(['zerver/lib/bugdown/codehilite.py',
+                     'tools/travis/success-http-headers.txt']),
      'description': 'Fix tab-based whitespace'},
     ] # type: RuleList
 markdown_whitespace_rules = list([rule for rule in whitespace_rules if rule['pattern'] != '\s+$']) + [

tools/travis/production-helper

@@ -44,7 +44,7 @@ su zulip -c /home/zulip/deployments/current/scripts/setup/initialize-database
 echo; echo "Now testing that the newly installed server's homepage loads"; echo
 
 wget https://localhost -O /tmp/index.html --no-check-certificate -S 2> /tmp/wget-output
-grep -vi '\(Vary\|Content-Language\|expires\|modified\|saved\|[.][.][.]\|Date\|[-][-]\)' /tmp/wget-output > /tmp/http-headers-processed
+grep -vi '\(Vary\|Content-Language\|expires\|issued by\|modified\|saved\|[.][.][.]\|Date\|[-][-]\)' /tmp/wget-output > /tmp/http-headers-processed
 if ! diff -ur /tmp/http-headers-processed ~/success-http-headers.txt; then
     set +x
     echo

tools/travis/success-http-headers.txt

@@ -1,4 +1,6 @@
-The certificate's owner does not match hostname ‘localhost’
+  Self-signed certificate encountered.
+WARNING: no certificate subject alternative name matches
+	requested host name ‘localhost’.
   HTTP/1.1 302 FOUND
   Server: nginx/1.4.6 (Ubuntu)
   Content-Type: text/html; charset=utf-8