Update osm.sol

src/osm.sol

@@ -1,20 +1,3 @@
-/// osm.sol - oracle security module
-
-// Copyright (C) 2018  DappHub, LLC
-
-// This program 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.
-
-// This program 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.
-
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
 pragma solidity >=0.5.2;
 
 import "ds-stop/stop.sol";
@@ -115,4 +98,4 @@ contract OSM is DSStop {
     function diss(address a) external auth {
         bud[a] = false;
     }
-}
+}