Changes Pxp LPP BLE app input behavior

Changes the Proximity with LPP app behavior
to compute the alert level based on the user
provided path loss thresholds instead of RSSI
thresholds.

Change-Id: Ife8fbd0c75d9e0a1cedeb720359fd8f3e5caa1e4
CRs-fixed: 597022
1 file changed