Do not send TCP reset when using raw socket which accepts TCP

[KingCol13]

Fixes #1068

[codecov]

Codecov Report

❌ Patch coverage is 75.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 80.33%. Comparing base (ac32e64) to head (421940b).

Files with missing lines	Patch %	Lines
src/iface/interface/ipv6.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1069   +/-   ##
=======================================
  Coverage   80.33%   80.33%           
=======================================
  Files          81       81           
  Lines       24339    24341    +2     
=======================================
+ Hits        19552    19555    +3     
+ Misses       4787     4786    -1     

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[KingCol13]

Sorry for the initial false start, this now matches process_udp in src/iface/interface/udp.rs behaviour when a raw socket has handled the packet. The coverage change seems to be just because rustfmt added a new line. I think this is ready.