Fix typo with find command

[rkazak]

Fix typo for find command.

What problem does this PR solve?

When running make we see

rkazak@rkazaknb tiup % make
gofmt (simplify)
goimports (if installed)
linting
./tools/check/check-lint.sh
find: illegal option -- n
usage: find [-H | -L | -P] [-EXdsx] [-f path] path ... [expression]
       find [-H | -L | -P] [-EXdsx] -f path [path ...] [expression]
go mod tidy

What is changed and how it works?

Added in missing '.' - local dir path.

rkazak@rkazaknb tiup % make        
gofmt (simplify)
goimports (if installed)
linting
./tools/check/check-lint.sh
go mod tidy

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has interface methods change
• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity
• Breaking backward compatibility

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Release notes:

NONE

[CLAassistant]

All committers have signed the CLA.

[codecov-io]

Codecov Report

Merging #1256 (a2b59de) into master (1225c01) will decrease coverage by 23.31%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master    #1256       +/-   ##
===========================================
- Coverage   49.80%   26.49%   -23.32%     
===========================================
  Files         289      275       -14     
  Lines       20642    19120     -1522     
===========================================
- Hits        10280     5065     -5215     
- Misses       8706    13284     +4578     
+ Partials     1656      771      -885     

Flag	Coverage Δ
cluster	?
dm	?
integrate	15.93% <ø> (-27.81%)	⬇️
playground	3.09% <ø> (ø)
tiup	16.39% <ø> (ø)
unittest	22.79% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/meta/paths.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/utils/utils.go	0.00% <0.00%> (-100.00%)	⬇️
components/dm/main.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/logger/log/log.go	0.00% <0.00%> (-100.00%)	⬇️
components/cluster/main.go	0.00% <0.00%> (-100.00%)	⬇️
components/dm/spec/bindversion.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/cluster/template/config/config.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/cluster/template/scripts/scripts.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/cluster/task/builder.go	0.00% <0.00%> (-91.84%)	⬇️
pkg/cluster/ctxt/context.go	0.00% <0.00%> (-89.10%)	⬇️
... and 178 more

---

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[rkazak]

/cc @Reviewer

[ti-chi-bot]

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[lucklove]

/lgtm

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• lucklove

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[lucklove]

Thank you @rkazak

[lucklove]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 7068cc2

[AstroProfundis]

/merge