nnesse/minwin-binutils-gdb: binutils with an experimental "minwin64" target for building windows EXE's without a microsoft C library runtime dependency

H.J. Lu 5ca28f7928 Import zlib from GCC		9 vuotta sitten
..
example.c	5ca28f7928 Import zlib from GCC	9 vuotta sitten
infcover.c	5ca28f7928 Import zlib from GCC	9 vuotta sitten
minigzip.c	5ca28f7928 Import zlib from GCC	9 vuotta sitten