software/galene: version up 0.8

Also cleanup duplicated section

software/galene/software.cfg

@@ -19,13 +19,6 @@ eggs    =
     plone.recipe.command
     collective.recipe.template
 
-
-[galene]
-<= go-git-package
-go.importpath = lab.nexedi.com/nexedi/galene
-repository = https://lab.nexedi.com/nexedi/galene.git
-revision = galene-ptt-0.6.4
-
 [gowork]
 install =
     ${galene:location}:./...
@@ -47,4 +40,4 @@ output = ${buildout:directory}/template-default.cfg
 <= go-git-package
 go.importpath = lab.nexedi.com/nexedi/galene
 repository = https://lab.nexedi.com/nexedi/galene.git
-revision = galene-0.7.1
+revision = galene-0.8