test/ZZ_hangman: adjust to new error_state reset semantics

Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/tests/ZZ_hangman b/tests/ZZ_hangman
index d148978..cc81c36 100755 (executable)
--- a/tests/ZZ_hangman
+++ b/tests/ZZ_hangman
@@ -37,6 +37,6 @@ else
 fi
 
 # clear error state
-echo 0 > i915_ring_stop
+echo > i915_error_state
 
 exit 0