ctlv3/command: remove double-quote typos in fields printer

Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>

etcdctl/ctlv3/command/printer_fields.go

@@ -137,10 +137,10 @@ func (p *fieldsPrinter) EndpointStatus(eps []epStatus) {
 	for _, ep := range eps {
 		p.hdr(ep.Resp.Header)
 		fmt.Printf("\"Version\" : %q\n", ep.Resp.Version)
-		fmt.Println(`"DBSize" :"`, ep.Resp.DbSize)
-		fmt.Println(`"Leader" :"`, ep.Resp.Leader)
-		fmt.Println(`"RaftIndex" :"`, ep.Resp.RaftIndex)
-		fmt.Println(`"RaftTerm" :"`, ep.Resp.RaftTerm)
+		fmt.Println(`"DBSize" :`, ep.Resp.DbSize)
+		fmt.Println(`"Leader" :`, ep.Resp.Leader)
+		fmt.Println(`"RaftIndex" :`, ep.Resp.RaftIndex)
+		fmt.Println(`"RaftTerm" :`, ep.Resp.RaftTerm)
 		fmt.Printf("\"Endpoint\" : %q\n", ep.Ep)
 		fmt.Println()
 	}