test/runtests.sh: align at 55 wide

If you use a parameter for the tests, we run out pretty quickly.
Move the alignment to 55, that still leaves plenty of room for
the duration (and prev duration).

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/test/runtests.sh b/test/runtests.sh
index 79184c0..a5c33a4 100755
--- a/test/runtests.sh
+++ b/test/runtests.sh
@@ -87,7 +87,7 @@
 	else
 		local dmesg_marker=""
 	fi
-	printf "Running test %-25s" "$test_string"
+	printf "Running test %-55s" "$test_string"
 
 	# Do we have to exclude the test ?
 	echo "$TEST_EXCLUDE" | grep -w "$test_name" > /dev/null 2>&1