- Corrected manifest attributes.


CMakeLists.txt:
  Bug#24732 Executables do not include Vista manifests
  - Use correct value for 64 built binaries.
win/create_manifest.js:
  Bug#24732 Executables do not include Vista manifests
  - Remove type attribute as the only valid value is win32.
win/mysql_manifest.cmake:
  Bug#24732 Executables do not include Vista manifests
  - Remove type attribute.