PDL: Update generated enum logging

Remove unused stream logging.  Add hex values to enum logs.

Bug: 322230000
Test: mma -j32
Test: bluetooth_test_gd_unit --gtest_filter=*on_hci_timeout*
Flag: EXEMPT, logging-only change
Change-Id: I0b6f940af4a4243734c3bd94061bed88e25fa0c2