Fix .magicrc issue by rolling back to a previous commit
diff --git a/mag/.magicrc b/mag/.magicrc
index c7573e8..0573be5 100644
--- a/mag/.magicrc
+++ b/mag/.magicrc
@@ -1,3 +1,19 @@
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 puts stdout "Sourcing design .magicrc for technology sky130A ..."
 
 # Put grid on 0.005 pitch.  This is important, as some commands don't