netutils_wrapper: Add support for NDK type in ndc commands

This fixes the following error -

~:/system/bin/ndc-wrapper-1.0 network interface add handle8606370526 r_rmnet_data0
NetUtilsWrapper: Unexpected command: /system/bin/ndc network interface add handle8606370526 r_rmnet_data0

Bug: 36682246
Test: netutils_wrapper_test passes
Change-Id: I0b0bb76ed47cdead672dd97ed0c040330ec0b8de
2 files changed