Don't increase the capacity of containers with 1

They are probably tools

cookother.yml

@@ -1,6 +1,7 @@
 - name: containers
   regex: '(?-s)capacity="(?<capacity>!num)"(?:!anyslotsperrow="(?<slotsperrow>!num))?'
   lua: |
+    if file:find("tools.xml") and capacity == 1 then return false end
     capacity=capacity*2
     if not slotsperrow then return true end
     slotsperrow=1