Change format of UTC timestamp from float to int struct

[aentinger]

No description provided.

[codecov-io]

Codecov Report

Merging #12 into master will increase coverage by 0.08%.
The diff coverage is 98.00%.

@@            Coverage Diff             @@
##           master      #12      +/-   ##
==========================================
+ Coverage   94.11%   94.20%   +0.08%     
==========================================
  Files           4        5       +1     
  Lines         204      207       +3     
==========================================
+ Hits          192      195       +3     
  Misses         12       12              

Impacted Files	Coverage Δ
src/ArduinoNmeaParser.cpp	95.00% <0.00%> (ø)
src/ArduinoNmeaParser.h	100.00% <100.00%> (ø)
src/nmea/GPRMC.cpp	90.19% <100.00%> (-2.06%)	⬇️
src/nmea/util/gprmc.cpp	100.00% <100.00%> (ø)

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[github-actions]

Memory usage change @ ae1f30e

Board	flash	%	RAM for global variables	%
arduino:samd:mkrvidor4000	💚 -1864 - -1864	-0.71 - -0.71	🔺 +12 - +12	+0.04 - +0.04

Click for full report table

Board	examples/NMEA-Basic flash	%	examples/NMEA-Basic RAM for global variables	%
arduino:samd:mkrvidor4000	-1864	-0.71	12	0.04

Click for full report CSV

Board,examples/NMEA-Basic<br>flash,%,examples/NMEA-Basic<br>RAM for global variables,%
arduino:samd:mkrvidor4000,-1864,-0.71,12,0.04