Revert "in erp5-component branch, use erp5-component branches for erp5 and slapos repositories."

This reverts commit 061a05cd.

stack/erp5/buildout.cfg

@@ -142,7 +142,7 @@ parts =
 [slapos.cookbook-repository]
 recipe = slapos.recipe.build:gitclone
 repository = http://git.erp5.org/repos/slapos.git
-branch = erp5-component
+branch = erp5
 git-executable = ${git:location}/bin/git
 
 [check-recipe]
@@ -344,7 +344,7 @@ repository_id_list = erp5
 [erp5]
 recipe = slapos.recipe.build:gitclone
 repository = http://git.erp5.org/repos/erp5.git
-branch = erp5-component
+branch = master
 git-executable = ${git:location}/bin/git
 
 [fix-products-paths]