Revert "Adding java library in telephony module"

Revert submission 33263850-add_lib_telephony_module

Reason for revert: Likely culprit for b/414984034 - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Reverted changes: /q/submissionid:33263850-add_lib_telephony_module

Change-Id: I1dea1d7ef734a044e05bf419f378f48a61ee85b5