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		%!s(int64=9) %!d(string=hai) anos
..
Makefile.am	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
Makefile.in	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
aclocal.m4	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
configure	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
configure.ac	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
libgomp-plugin-intelmic.cpp	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
offload_target_main.cpp	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos