caddy: remove extra empty lines from software.cfg

software/caddy/software.cfg

@@ -46,7 +46,6 @@ md5sum = 42ec4ee2b67fe8aaa4db4be468624ea2
 output = ${buildout:directory}/instance-caddy.cfg.in
 mode = 0644
 
-
 [template-public-html]
 recipe = slapos.recipe.template
 url =  ${:_profile_base_location_}/index.html
@@ -54,7 +53,6 @@ md5sum = b5794ac8b10ed90173ad566e6e324b35
 output =  ${buildout:directory}/index.html
 mode = 0644
 
-
 [caddy]
 recipe  = slapos.recipe.cmmi
 path    = ${caddy-repository:location}