SR: removing git versions

- SR with git versions: https://lab.nexedi.com/rporchetto/telecom/raw/WendelinIA-Telecom/software_release/software.cfg

software_release/software.cfg

 [buildout]
 extends =
-  https://lab.nexedi.com/nexedi/slapos/raw/1.0.68/software/wendelin/software.cfg
+  https://lab.nexedi.com/nexedi/slapos/raw/master/software/wendelin/software.cfg
 parts +=
   telecom
   
@@ -13,19 +13,16 @@ recipe = slapos.recipe.build:gitclone
 repository = https://lab.nexedi.com/nexedi/erp5.git
 branch = master
 git-executable = ${git:location}/bin/git
-revision = 3bdde386e4f014dc2ca183c12333a9aaaa7e32d4
 
 [wendelin]
 <= erp5
 repository = https://lab.nexedi.com/klaus/wendelin.git
 branch = master
-revision = e2f2a9d38bfe83e250af1c168304bec94fb51cbd
 
 [telecom]
 <= erp5
 repository = https://lab.nexedi.com/rporchetto/telecom.git
 branch = master
-revision = a2576908883fd2f1caf0263fb90897dfc1e59297
 
 [erp5_repository_list]
 repository_id_list += telecom