move build folder to platforms

[debian/pforth] / .gitignore

platforms/unix/*.eo
platforms/unix/*.o
platforms/unix/pfdicdat.h
platforms/unix/pforth
platforms/unix/pforth.dic
platforms/unix/pforth_standalone
platforms/win32/**/.vs
platforms/win32/**/Debug
platforms/win32/**/Release
fth/fatest1.txt
fth/pforth.dic
**/.DS_Store