Francois Keith ee78391c09 CSharp: Add 'warnaserror:...' to v142 flag table for VS ...

This allows listing the warnings that must be flagged as errors.
For example:

    target_compile_options(proj PRIVATE "/warnaserror:1998,4014")

2021-01-25 12:32:30 -05:00

..

FlagTables

CSharp: Add 'warnaserror:...' to v142 flag table for VS

2021-01-25 12:32:30 -05:00

nasm.props.in

…

nasm.targets

…

nasm.xml

…