- from win32/include/winapi: various .h
The winapi header set cannot be complete no matter what. So
lets have just the minimal set necessary to compile the examples.
- remove CMake support (hard to keep up to date)
- some other files
Also, drop useless changes in win32/lib/(win)crt1.c
A non declared function leads to a seriuos problems. And while
gcc don't turn this warning on lets tcc do it. This warning
can be turned off by -Wno-implicit-function-declaration option.
And autor must explicitly do this if program must be compiled
with this warning off.