Update reporter success metric on append in RemoteReporter (#211)

[ikurovsky]

Which problem is this PR solving?

Resolves #211

Short description of the changes

Fix RemoteReporter to update the reporterSuccess metric when append operation triggered flush.

Signed-off-by: Igor Kurovsky [email protected]

[yurishkuro]

lgtm, thanks for the fix

@pavolloffay @jpkrohling

[objectiser]

Crossdock test seems to be failing for some reason.

[codecov]

Codecov Report

Merging #572 into master will increase coverage by 0.01%.
The diff coverage is 100%.

@@             Coverage Diff             @@
##             master    #572      +/-   ##
===========================================
+ Coverage     89.49%   89.5%   +0.01%     
  Complexity      539     539              
===========================================
  Files            68      68              
  Lines          1942    1944       +2     
  Branches        249     250       +1     
===========================================
+ Hits           1738    1740       +2     
  Misses          130     130              
  Partials         74      74

Impacted Files	Coverage Δ	Complexity Δ
...egertracing/internal/reporters/RemoteReporter.java	82.55% <100%> (+0.41%)	7 <0> (ø)	⬇️

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[objectiser]

@ikurovsky Thanks!