engine: Do not increase error counter if the pilorama is disabled

[fyrchik]

After a4adb79 new logical error could be returned. Do not increase
error counter in this case.

Signed-off-by: Evgenii Stratonikov evgeniy@morphbits.ru

[codecov]

Codecov Report

Merging #1642 (a5296f6) into master (4abe5a7) will decrease coverage by 0.13%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #1642      +/-   ##
==========================================
- Coverage   33.30%   33.17%   -0.14%     
==========================================
  Files         331      332       +1     
  Lines       22595    22714     +119     
==========================================
+ Hits         7526     7536      +10     
- Misses      14451    14560     +109     
  Partials      618      618              

Impacted Files	Coverage Δ
pkg/local_object_storage/engine/tree.go	0.00% <0.00%> (ø)
...d/neofs-adm/internal/modules/morph/local_client.go	0.00% <0.00%> (ø)
...fs-adm/internal/modules/morph/initialize_deploy.go	0.00% <0.00%> (ø)
cmd/neofs-adm/internal/modules/morph/deploy.go	9.27% <0.00%> (ø)
cmd/neofs-adm/internal/modules/morph/root.go	49.30% <0.00%> (+0.35%)	⬆️

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