Update check_copyright_date for SPDX format header

- Copyright date is now in the second line of each file

Signed-off-by: Gilg Heike <[email protected]>

script/check_copyright_date.sh

@@ -27,7 +27,7 @@ do
     if [[ $file == "include/"* ]] || [[ $file == "library/"* ]]; then
         if [[ $file == *".h" ]] || [[ $file == *".c" ]]; then
             # Assume that the copyright is located at the third line of the file.
-            if [[ $(sed -n '3p' $file) != *$current_year* ]]; then
+            if [[ $(sed -n '2p' $file) != *$current_year* ]]; then
                 echo $file needs to be updated with $current_year copyright.
                 exit_code=1
             fi