:[WIP]add new variable to record the first installed time and improve intentReroute Test

Change-Id: I61c505c154b93bb2b0b20bc7aefcc43f06431006
(cherry picked from commit ec63bdef551ebcfc0b525c5352f4746fae272a01)
diff --git a/TestON/tests/SCPF/SCPFswitchLat/dependencies/switchFunc.py b/TestON/tests/SCPF/SCPFswitchLat/dependencies/switchFunc.py
index 41a2fc4..78d0d37 100644
--- a/TestON/tests/SCPF/SCPFswitchLat/dependencies/switchFunc.py
+++ b/TestON/tests/SCPF/SCPFswitchLat/dependencies/switchFunc.py
@@ -15,7 +15,7 @@
         searchTerm: the key term of timestamp
 
     '''
-    lines = main.CLIs[ index ].logSearch( searchTerm, mode='last' )
+    lines = main.CLIs[ index ].logSearch( mode='last', searchTerm=searchTerm )
     try:
         assert lines != None
         logString = lines[ len ( lines ) - 1 ]