Add Gwemix to license

Author: trident90

cmd/geth/misccmd.go

@@ -150,12 +150,12 @@ func version(ctx *cli.Context) error {
 }
 
 func license(_ *cli.Context) error {
-	fmt.Println(`Geth is free software: you can redistribute it and/or modify
+	fmt.Println(`Gwemix and Geth is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
 
-Geth is distributed in the hope that it will be useful,
+Gwemix and Geth is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU General Public License for more details.