qcacld-3.0: Remove wma_get_buf_extscan_change_monitor_cmd()

The task formerly done by wma_get_buf_extscan_change_monitor_cmd() is
now done in the common WMI project and this function is no longer
used, so remove it.

Change-Id: I4a42bda3c3b790bcd0c21abcda94a4f4aa49d8ff
CRs-Fixed: 2281906
2 files changed