* CLI: Lint non-data driven macros in info.json
Macros in info.json should either have the "matrix" key with the matrix
data or should should be also present in <keyboard>.h
* Add verification of matrix data
* Use generic '<keyboard>.h' in output
* Add keyboard name to output
* Make C layout macro finding more robust
The old code missed C macros if they had whitespace between '#' and
'define' or had whitespace before '#'.