IDA 9 : `idaapi.eclose` missing

[sudhackar]

    idaapi.eclose(ida_fd)
    ^^^^^^^^^^^^^
AttributeError: module 'idaapi' has no attribute 'eclose'

is causing lighthouse to fail loading any coverage trace. Just commenting out the line works fine.

# ida_diskio

## Removed functions

* enumerate_files2
* eclose

from IDAPython Porting Guide