Updates cygwin to 1.7.25

Signed-off-by: F.D.Castel <fdcastel@gmail.com>
Updates cygwin to 1.7.28

Signed-off-by: F.D.Castel <fdcastel@gmail.com>
Updates cygwin to 1.7.30.

Signed-off-by: F.D.Castel <fdcastel@gmail.com>