Returns a single filesystem-specific name for the receiver, mangled for uniqueness.
Original signature is '- (NSString*)mangledNameForFilesystem:(NSString*)filesystem'


- filesystem (NSString)
- The filesystem to set the name for.

The name of the file mangled for filesystem constraints.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)