fix 'NSCursor' may not respond to operationNotAllowedCursor,dragCopyCursor

related commit: e4653eee7680831e6d0995d51d80fb63309c03ab

Change-Id: Iba30c90336bf08d15d5990d6e1380867eee3564e
Reviewed-on: https://gerrit.libreoffice.org/10013
Tested-by: Norbert Thiebaud <nthiebaud@gmail.com>
Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>