cmake HAVE_WINCRYPT_H examples

Studio3T/robomongo src/third-party/libssh2-1.7.0/sources/src/CMakeLists.txt :142

check_include_files("windows.h;wincrypt.h" HAVE_WINCRYPT_H)

Studio3T/robomongo src/third-party/libssh2-1.9.0/sources/src/CMakeLists.txt :142

check_include_files("windows.h;wincrypt.h" HAVE_WINCRYPT_H)