Fix EPICS epoch offset

ADHamaApp/Db/hama.template

@@ -105,7 +105,7 @@ record(ai, "$(P)$(R)#EVRTimeProc") {
 record(calc, "$(P)$(R)EVRTime-R") {
     field(DESC, "EPICS epoch EVRTime timestamp")
     field(CALC, "a+b")
-    field(INPA, "631152001")
+    field(INPA, "631152000")
     field(INPB, "$(P)$(R)#EVRTimeProc")
 }