Added back vnccursor.cur

[jan-oratowski]

because it's needed here:

RemoteDesktop.cs

private void SetState(RuntimeState newState)

Cursor = new Cursor(GetType(), "Resources.vnccursor.cur");

Otherwise, you will get this error in mRemoteNG:

Description

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Changed feature (non-breaking change which changes functionality)
• [ ] Changed feature (breaking change which changes functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Updated translation

Checklist:

• [x] I have read the CONTRIBUTING document.
• [x] My code follows the code style of this project.
• [x] All Tests within VisualStudio are passing
• [ ] This pull request does not target the master branch.
• [ ] I have updated the changelog file accordingly, if necessary.
• [ ] I have updated the documentation accordingly, if necessary.