[ALPS08192549] CSIP: Fix wrong field in tBTA_GATTC be used

[Detail]
- Fix wrong field in tBTA_GATTC be used
- `BTA_GATTC_SRVC_CHG_EVT` should use
`p_data->service_changed.remote_bda`
- `BTA_GATTC_SRVC_DISC_DONE_EVT` should use `p_data->remote_bda`

Feature: BT HOST SW

Bug: 328846967
Fix: 328846967
Test: m com.android.btservices
Flag: EXEMPT, minor bugfix
Change-Id: I9340ea03deaa2282bdb4e7caa891836f25c47289