rapid-cdn: globalize log-format of frontend haproxy

Logs for the whole process shall be formatted in the same way, so define it
once in global section.

software/rapid-cdn/buildout.hash.cfg

@@ -38,7 +38,7 @@ md5sum = cba4d995962f7fbeae3f61c9372c4181
 
 [template-frontend-haproxy-configuration]
 _update_hash_filename_ = templates/frontend-haproxy.cfg.in
-md5sum = e004cd9b0c739be5a21b2a5eb9ff6e40
+md5sum = 49fc74e8948181014c1af863dbff1b59
 
 [template-frontend-haproxy-crt-list]
 _update_hash_filename_ = templates/frontend-haproxy-crt-list.in

software/rapid-cdn/templates/frontend-haproxy.cfg.in

@@ -14,7 +14,7 @@ global
 defaults
   mode http
   log global
-  option httplog
+  log-format "%{+E}o {{ '{' }}%b{{ '}' }} %ci:%cp [%tr] %ft %b/%s %TR/%Tw/%Tc/%Tr/%Ta %ST %B %CC %CS %tsc %ac/%fc/%bc/%sc/%rc %sq/%bq!!!%ci - %[capture.req.hdr(0)] [%trl] \"%HM %[capture.req.uri] %HV\" %ST %B \"%[capture.req.hdr(1)]\" \"%[capture.req.hdr(2)]\" %Ta"
   timeout queue 60s
   timeout server {{ configuration['request-timeout'] }}s
   timeout client {{ configuration['request-timeout'] }}s
@@ -43,7 +43,6 @@ defaults
   capture request header REMOTE_USER len 255
   capture request header Referer len 255
   capture request header User-Agent len 255
-  log-format "%{+E}o {{ '{' }}%b{{ '}' }} %ci:%cp [%tr] %ft %b/%s %TR/%Tw/%Tc/%Tr/%Ta %ST %B %CC %CS %tsc %ac/%fc/%bc/%sc/%rc %sq/%bq!!!%ci - %[capture.req.hdr(0)] [%trl] \"%HM %[capture.req.uri] %HV\" %ST %B \"%[capture.req.hdr(1)]\" \"%[capture.req.hdr(2)]\" %Ta"
   # setup Via
   http-request add-header Via "%HV rapid-cdn-frontend-{{ configuration['node-id'] }}-{{ configuration['version-hash'] }}"
   # setup X-Forwarded-For