slapos/runner: fix small bug

slapos/runner/utils.py

@@ -349,7 +349,7 @@ def config_SR_folder(config):
   profile = getCurrentSoftwareReleaseProfile(config)
   if current_project[-1] == '/':
      current_project = current_project[:-1]
-  name = current_project.split('/')[-1]
+  name = filter(current_project.split('/'), None)[-1]
   md5sum = md5digest(profile)
   link_to_folder(name, md5sum)
   # check other links