Tests: Adjust wrapper to make hook env test work

test/test_hooks/wrapper.sh

@@ -9,7 +9,7 @@ OUT="${ORIGINALHOOK}.log.out"
 echo "% Called at $(python -c 'import time; print(time.time())')" >> ${IN}
 
 # Log what arrives via stdin to ${IN} and what comes via stdout to ${OUT}
-$ORIGINALHOOK < <(tee -a ${IN}) > >(tee -a ${OUT})
+$ORIGINALHOOK "$@" < <(tee -a ${IN}) > >(tee -a ${OUT})
 # More on the < <() syntax at: http://tldp.org/LDP/abs/html/process-sub.html
 
 EXITCODE=$?