staging: r8188eu: Remove dead file

After the previous cleanups, file hal/odm_interface.c is now empty. It
is hereby deleted, and removed from Makefile.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2 files changed