Increment zfs copy fail counters

Author: coot

ouroboros-consensus-cardano-tools/test/Main.hs

@@ -94,4 +94,4 @@ main = defaultMain tests
 -- cannot execute binary file: Exec format error
 -- ```
 --
--- 0
+-- 3

ouroboros-consensus-mock-test/test/Main.hs

@@ -22,3 +22,10 @@ tests =
   , Test.ThreadNet.PBFT.tests
   , Test.ThreadNet.Praos.tests
   ]
+
+-- Counter to address the zfs copy bug on Hydra
+-- ```
+-- cannot execute binary file: Exec format error
+-- ```
+--
+-- 3