sdm660_64: Update sensors properties in system.prop

Update sensors properties in system.prop file as
- ro.qti.* to  ro.vendor.*.

Change-Id: I743366d21d2bb57ce05b61c3f4e42fad92853dae

system.prop

@@ -162,19 +162,19 @@ ro.sys.fw.bg_apps_limit=60
 
 #Settings to enable sensors
 #Device Orientation sensor
-ro.qti.sensors.dev_ori=true
+ro.vendor.sensors.dev_ori=true
 #Persistent Motion Detector
-ro.qti.sensors.pmd=true
+ro.vendor.sensors.pmd=true
 #Stationary Detector
-ro.qti.sensors.sta_detect=true
+ro.vendor.sensors.sta_detect=true
 #Motion Detector
-ro.qti.sensors.mot_detect=true
+ro.vendor.sensors.mot_detect=true
 #Facing
-ro.qti.sensors.facing=false
+ro.vendor.sensors.facing=false
 #CMC
-ro.qti.sensors.cmc=false
+ro.vendor.sensors.cmc=false
 #Gesture
-ro.qti.sdk.sensors.gestures=false
+ro.vendor.sdk.sensors.gestures=false
 
 #low power mode for camera
 camera.lowpower.record.enable=1