Fix negative WaitGroup counter at runtime

[peusebiu]

Signed-off-by: Petu Eusebiu peusebiu@cisco.com

What type of PR is this?

bug

Which issue does this PR fix:

What does this PR do / Why do we need it:

If an issue # is not available please add repro steps and logs from IPAMD/CNI showing the issue:

Testing done on this change:

Automation added to e2e:

Will this break upgrades or downgrades. Has updating a running cluster been tested?:

Does this change require updates to the CNI daemonset config files to work?:

Does this PR introduce any user-facing change?:

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

Merging #338 (15cb647) into main (fc4a34d) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #338   +/-   ##
=======================================
  Coverage   80.83%   80.83%           
=======================================
  Files          46       46           
  Lines        6265     6265           
=======================================
  Hits         5064     5064           
  Misses        868      868           
  Partials      333      333           

Impacted Files	Coverage Δ
pkg/extensions/sync/sync.go	88.54% <100.00%> (ø)

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[rchincha]

lgtm