Reverting formatting changes done by clang-format to the copyright message

Signed-off-by: Lalit Narain Sharma <lnsharma@github.com>
diff --git a/ql-qlf-plugin/Makefile b/ql-qlf-plugin/Makefile
index 316bf72..d45cb9f 100644
--- a/ql-qlf-plugin/Makefile
+++ b/ql-qlf-plugin/Makefile
@@ -1,10 +1,10 @@
-#Copyright(C) 2020 - 2021 The SymbiFlow Authors.
+# Copyright (C) 2020-2021  The SymbiFlow Authors.
 #
-#Use of this source code is governed by a ISC - style
-#license that can be found in the LICENSE file or at
-#https: // opensource.org/licenses/ISC
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
 #
-#SPDX - License - Identifier : ISC
+# SPDX-License-Identifier:ISC
 
 NAME = ql-qlf
 SOURCES = synth_quicklogic.cc \