Fix the problem that the session is not released when handleOffer processing fails

[Kelephant]

Fix the problem that the session is not released when handleOffer processing fails

[codecov-commenter]

Codecov Report

Merging #1543 (5d5f446) into master (ced19d0) will increase coverage by 0.00%. The diff coverage is 0.00%.

:exclamation: Current head 5d5f446 differs from pull request most recent head f5fe038. Consider uploading reports for the commit f5fe038 to get more accurate results

@@           Coverage Diff           @@
##           master    #1543   +/-   ##
=======================================
  Coverage   51.30%   51.31%           
=======================================
  Files          46       46           
  Lines       12822    12820    -2     
=======================================
  Hits         6578     6578           
+ Misses       6244     6242    -2     

Impacted Files	Coverage Δ
samples/Common.c	0.00% <0.00%> (ø)
samples/kvsWebRTCClientMaster.c	0.00% <0.00%> (ø)
samples/kvsWebRTCClientViewer.c	0.00% <0.00%> (ø)

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[niyatim23]

Hi @Kelephant, thank you for your contribution. Can you please rebase this to the latest changes in develop and open this PR against develop and fix the failing builds?

[niyatim23]

Closing in favor of the linked PR