native build: small change in Readme need it

[kas1e]

Configuring line should be :

CFLAGS="-Wno-sign-compare" LDFLAGS="-lunix" ../configure --disable-gdb --disable-plugins --disable-nls --host=ppc-amigaos --target=ppc-amigaos --prefix=/os4_native

[kas1e]

@migthymax I see you change readme a bit, but its a bit wrong, LDFLAG missing

[migthymax]

See updated README.MD

[kas1e]

@migthymax Nope, it still wrong : you removed CFLAGS and forget to add LFLAGS. I will try to do it myself now if repo give me access to

[kas1e]

Ok, now as i have access to the repo i fixed it myself, check this out how it should be