physical-lock: remove complex.

MultiPart: 5/5
Change-Id: I95aaaa04f704728a061c86386252e51ddc81a113
diff --git a/go/src/v.io/x/lock/lock.vdl.go b/go/src/v.io/x/lock/lock.vdl.go
index b398137..328d884 100644
--- a/go/src/v.io/x/lock/lock.vdl.go
+++ b/go/src/v.io/x/lock/lock.vdl.go
@@ -87,16 +87,6 @@
 
 	return nil
 }
-func (t *LockStatusTarget) FromComplex(src complex128, tt *vdl.Type) error {
-
-	val, err := vdlconv.Complex128ToInt32(src)
-	if err != nil {
-		return err
-	}
-	*t.Value = LockStatus(val)
-
-	return nil
-}
 
 // Create zero values for each type.
 var (