Revert "ANDROID: virt_wifi: Add data ops for scan data simulation"

This reverts commit 39bb6b42.

It is not used by anything as the exported symbols are not used
anywhere by any external module.

Bug: 139421123
Cc: lesl <lesl@google.com>
Cc: Alistair Delva <adelva@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5914fb99581dbaa292bff16f20fc1b58da614e18