SKALE-2794 fix headers

InvalidArgumentException.cpp

 /*
-    Copyright (C) 2018-2019 SKALE Labs
+    Copyright (C) 2019-Present SKALE Labs
 
-    This file is part of skale-consensus.
+    This file is part of sgxwallet.
 
     skale-consensus is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as published

InvalidArgumentException.h

 /*
-    Copyright (C) 2018-2019 SKALE Labs
+    Copyright (C) 2019-Present SKALE Labs
 
-    This file is part of skale-consensus.
+    This file is part of sgxwallet.
 
     skale-consensus is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as published

InvalidStateException.cpp

 /*
-    Copyright (C) 2018-2019 SKALE Labs
+    Copyright (C) 2019-Present SKALE Labs
 
-    This file is part of skale-consensus.
+    This file is part of sgxwallet.
 
     skale-consensus is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as published

InvalidStateException.h

 /*
-    Copyright (C) 2018-2019 SKALE Labs
+    Copyright (C) 2019-Present SKALE Labs
 
-    This file is part of skale-consensus.
+    This file is part of sgxwallet.
 
     skale-consensus is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as published