align posix cmake format

[FiveDimensions]

No description provided.

[codecov-io]

Codecov Report

Merging #5 into master will increase coverage by 0.13%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master       #5      +/-   ##
==========================================
+ Coverage   76.87%   77.00%   +0.13%     
==========================================
  Files         326      329       +3     
  Lines       39925    40599     +674     
==========================================
+ Hits        30694    31265     +571     
- Misses       9231     9334     +103     

Impacted Files	Coverage Δ
src/core/net/dhcp6.hpp	19.29% <0.00%> (-80.71%)	⬇️
src/core/mac/mac_frame.hpp	36.20% <0.00%> (-57.74%)	⬇️
src/core/meshcop/meshcop_tlvs.hpp	6.55% <0.00%> (-45.42%)	⬇️
src/core/mac/data_poll_handler.hpp	73.33% <0.00%> (-26.67%)	⬇️
src/core/net/ip6.hpp	50.00% <0.00%> (-25.00%)	⬇️
src/core/meshcop/timestamp.hpp	36.36% <0.00%> (-21.97%)	⬇️
src/core/common/locator.hpp	61.53% <0.00%> (-21.80%)	⬇️
src/core/common/instance.cpp	74.46% <0.00%> (-19.15%)	⬇️
src/core/net/ip6_headers.hpp	81.81% <0.00%> (-18.19%)	⬇️
src/core/mac/mac_types.hpp	41.66% <0.00%> (-17.52%)	⬇️
... and 80 more