CDU: Remove the dependency on depreciated xt_USAGE

The in-tree kernel module for client data usage, xt_USAGE, causes
redefinition errors that we don't need to work around since nothing
actually uses that module in userspace anymore

Change-Id: I66fcad08a7e11f55897dc9c1b4450c9aeeba0bb5
6 files changed
tree: d7849649db26dc560c4706846d716045b4d45f23
  1. client_data_usage/
  2. cpmodem_shim/
  3. pse/
  4. qcom-adc/
  5. .gitignore