test: fix vinyl/errinj.test.lua results file

In previous commit to vinyl/errinj.results file in commit:

  7ca3512 ("test: add test filter for vinyl/errinj.test.lua")

Was made a mistake - missed single line on cherry-pick. During
1.10 release branch testing the issue was found:

  https://gitlab.com/tarantool/tarantool/-/jobs/907233724#L3994

This patch corrects the mistake.

Follows up #4346

Author: avtikhon

test/vinyl/errinj.result

@@ -13,6 +13,7 @@ errinj = box.error.injection
 errinj.set("ERRINJ_VY_SCHED_TIMEOUT", 0.040)
 ---
 - ok
+...
 test_run:cmd("push filter 'Invalid VYLOG file: Slice [0-9]+ deleted but not registered'" .. \
              " to 'Invalid VYLOG file: Slice <NUM> deleted but not registered'")
 ---