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
..
aelfred2	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
dom	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
libxmlj	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
pipeline	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
stream	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
transform	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
util	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
validation	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos
xpath	eb72d50f44 Import gcc 5.2.0 from tarball	%!s(int64=9) %!d(string=hai) anos