physical-lock: updated VDL files for fromzero change

MultiPart: 5/6
Change-Id: Ia928e26f0670905660ff33989739843e2ca43978
diff --git a/go/src/v.io/x/lock/lock.vdl.go b/go/src/v.io/x/lock/lock.vdl.go
index 328d884..5d29370 100644
--- a/go/src/v.io/x/lock/lock.vdl.go
+++ b/go/src/v.io/x/lock/lock.vdl.go
@@ -87,11 +87,10 @@
 
 	return nil
 }
-
-// Create zero values for each type.
-var (
-	__VDLZeroLockStatus = LockStatus(0)
-)
+func (t *LockStatusTarget) FromZero(tt *vdl.Type) error {
+	*t.Value = LockStatus(0)
+	return nil
+}
 
 //////////////////////////////////////////////////
 // Const definitions
@@ -398,6 +397,7 @@
 	if __VDLInitCalled {
 		return struct{}{}
 	}
+	__VDLInitCalled = true
 
 	// Register types.
 	vdl.Register((*LockStatus)(nil))
diff --git a/go/src/v.io/x/lock/lock/main.vdl.go b/go/src/v.io/x/lock/lock/main.vdl.go
index b529770..6b36361 100644
--- a/go/src/v.io/x/lock/lock/main.vdl.go
+++ b/go/src/v.io/x/lock/lock/main.vdl.go
@@ -45,6 +45,7 @@
 	if __VDLInitCalled {
 		return struct{}{}
 	}
+	__VDLInitCalled = true
 
 	// Set error format strings.
 	i18n.Cat().SetWithBase(i18n.LangID("en"), i18n.MsgID(ErrKeyRejected.ID), "{1:}{2:} receiver rejected key {3} for lock {4}")
diff --git a/go/src/v.io/x/lock/lockd/main.vdl.go b/go/src/v.io/x/lock/lockd/main.vdl.go
index 04f63ec..b098e0c 100644
--- a/go/src/v.io/x/lock/lockd/main.vdl.go
+++ b/go/src/v.io/x/lock/lockd/main.vdl.go
@@ -51,6 +51,7 @@
 	if __VDLInitCalled {
 		return struct{}{}
 	}
+	__VDLInitCalled = true
 
 	// Set error format strings.
 	i18n.Cat().SetWithBase(i18n.LangID("en"), i18n.MsgID(ErrLockAlreadyClaimed.ID), "{1:}{2:} lock has already been claimed")