fix check always returning critical

found is initialized to false and no condition sets it to true, consequently the checks always exits as critical.

bin/metrics-ipcs.rb

@@ -60,6 +60,7 @@ def run
         result = line.match(/[[:space:]]*(?<name>[a-zA-Z ]*).*(?<value>\d+)/)
         output "#{config[:scheme]}.#{key}.#{result[:name].strip.tr(' ', '-')}", result[:value].strip
       end
+      found = true
     end
     if found
       ok