nnesse/minwin-gcc-5-2: A patched gcc 5.2 enabling a new 'minwin' target that does not link to the Microsoft C library.

Niels Nesse eb72d50f44 Import gcc 5.2.0 from tarball		9 lat temu
..
fdlibm	eb72d50f44 Import gcc 5.2.0 from tarball	9 lat temu
jawt	eb72d50f44 Import gcc 5.2.0 from tarball	9 lat temu
jni	eb72d50f44 Import gcc 5.2.0 from tarball	9 lat temu
plugin	eb72d50f44 Import gcc 5.2.0 from tarball	9 lat temu
.cvsignore	eb72d50f44 Import gcc 5.2.0 from tarball	9 lat temu
Makefile.am	eb72d50f44 Import gcc 5.2.0 from tarball	9 lat temu
Makefile.in	eb72d50f44 Import gcc 5.2.0 from tarball	9 lat temu