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 anni fa
..
Makefile.am	eb72d50f44 Import gcc 5.2.0 from tarball	9 anni fa
Makefile.in	eb72d50f44 Import gcc 5.2.0 from tarball	9 anni fa
array.h	eb72d50f44 Import gcc 5.2.0 from tarball	9 anni fa
cni.h	eb72d50f44 Import gcc 5.2.0 from tarball	9 anni fa
field.h	eb72d50f44 Import gcc 5.2.0 from tarball	9 anni fa
javaprims.h	eb72d50f44 Import gcc 5.2.0 from tarball	9 anni fa
libgcj-config.h.in	eb72d50f44 Import gcc 5.2.0 from tarball	9 anni fa
method.h	eb72d50f44 Import gcc 5.2.0 from tarball	9 anni fa