Merge pull request #1120 from travis-ci/dm_remove_push_permission_on_prioritize_flag

Removed push permission for prioritize flag on Build and Job level

Author: Shairyar Baig

lib/travis/api/v3/permissions/build.rb

@@ -11,7 +11,7 @@ def restart?
     end
 
     def prioritize?
-      write? && build_priorities?
+      read? && build_priorities?
     end
   end
 end

lib/travis/api/v3/permissions/job.rb

@@ -19,7 +19,7 @@ def delete_log?
     end
 
     def prioritize?
-      write? && build_priorities?
+      read? && build_priorities?
     end
   end
 end