WIP: use same gcc

software/caddy-frontend/software.cfg

 [buildout]
 extends = common.cfg
 
+[gcc]
+max_version = 0
+
 [versions]
 # Modern KeDiFa requires zc.lockfile
 zc.lockfile = 1.4

software/seleniumserver/software.cfg

@@ -46,6 +46,8 @@ output = ${buildout:directory}/template.cfg
 <= macro-template
 output = ${buildout:directory}/template-selenium.cfg
 
+[gcc]
+max_version = 0
 
 # XXX firefox 62 and firefox 68 does not seem to honor <dir> from
 # fonts.conf and only loads from system locations and from the fonts