mariadb: add patch for cygwin, and fix 3 issues:
      * no epoll in the cygwin, so we remove thread-pool functions
      * Error: CFI instruction used without previous .cfi_startproc
      * cmake could't configure ncurses
mariadb: remove mysql-test/sql-bench component
         merge patches to mariadb-5.5-cygwin.patch
cyrus-sasl, groff, libuuid, openldap, pcre support cygwin
apache: support cygwin
Change download url for cygwin package.