Deprecated 2.84Deprecatedmount1: MountEntryfirst GioUnix.MountEntry to compare
Deprecatedmount2: MountEntrysecond GioUnix.MountEntry to compare
1, 0 or -1 if mount1 is greater than, equal to, or less than mount2, respectively
since 2.84: Use GioUnix.MountEntry.compare instead.
Compares two Unix mounts.