Add msys crypt-1.1-1 for OpenSSL dependency
Add minires include files for msys-minires.dll

Download the following file and extract include files.
http://sourceforge.net/projects/mingw/files/OldFiles/msys-minires/minires-1.01-1-MSYS-1.0.11.tar.bz2/download
Add include files for msys-crypto-0.9.8.dll

Download the following file and extract include files.
http://sourceforge.net/projects/mingw/files/OldFiles/msys-openssl/openssl-0.9.8e-3-MSYS-1.0.11.tar.bz2/download
Add msys OpenSSH 5.4p1
Upgrade msys OpenSSH 6.6p1
Merge pull request #221 from shirosaki/upgrade_openssh

Upgrade to OpenSSH 6.6p1
Remove bogus, obsolete openssl headers

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Update OpenSSH to version 6.6b1

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>