Removed the flag enable_modem_cipher_transparency_unsol_events

Removed the 24Q3 flag enable_modem_cipher_transparency_unsol_events

Bug: 283336425
Test: atest FrameworksTelephonyTests
Test: Basic telephony functionality tests
Flag: EXEMPT flag cleanup
Change-Id: Id99dfd85726c602fec3bd502e02484e3a22c7715
1 file changed