runtime/internal/rpc: Remove AllGlobberX and GlobChildrenX

MultiPart: 2/2
Change-Id: I09e2587cb3c30a805d9c8a96309cc30fef01c65e
diff --git a/runtime/internal/rpc/reserved.go b/runtime/internal/rpc/reserved.go
index 35adc61..e47f13b 100644
--- a/runtime/internal/rpc/reserved.go
+++ b/runtime/internal/rpc/reserved.go
@@ -268,7 +268,7 @@
 			continue
 		}
 		gs := invoker.Globber()
-		if gs == nil || (gs.AllGlobber == nil && gs.ChildrenGlobber == nil && gs.AllGlobberX == nil && gs.ChildrenGlobberX == nil) {
+		if gs == nil || (gs.AllGlobber == nil && gs.ChildrenGlobber == nil) {
 			if state.glob.Len() == 0 {
 				subcall.Send(naming.GlobReplyEntry{
 					Value: naming.MountEntry{Name: state.name, IsLeaf: true},
@@ -280,12 +280,6 @@
 			}
 			continue
 		}
-		if gs.AllGlobberX != nil {
-			gs.AllGlobber = gs.AllGlobberX
-		}
-		if gs.ChildrenGlobberX != nil {
-			gs.ChildrenGlobber = gs.ChildrenGlobberX
-		}
 		if gs.AllGlobber != nil {
 			ctx.VI(3).Infof("rpc Glob: %q implements AllGlobber", suffix)
 			send := func(reply naming.GlobReply) error {