Revert "SensorHAL: add moisture detection"

Revert submission 30509949-waterIntrusion

Reason for revert: Droidmonitor created revert due to b/382268952. Will be verifying through ABTD before submission.

Reverted changes: /q/submissionid:30509949-waterIntrusion

Change-Id: Iaebccf3bf342eb1e4b60f3ea50178cc0b0a641c3
diff --git a/sensors/aidl/default/sensors-default.xml b/sensors/aidl/default/sensors-default.xml
index bed2538..36b28ed 100644
--- a/sensors/aidl/default/sensors-default.xml
+++ b/sensors/aidl/default/sensors-default.xml
@@ -1,7 +1,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.sensors</name>
-        <version>3</version>
+        <version>2</version>
         <fqname>ISensors/default</fqname>
     </hal>
 </manifest>