updated build script

util/build-packages

@@ -186,7 +186,11 @@ update_copyright_year() {
    echo -n "Updating copyright year in tools to $YEAR ... "
    cd $BRANCH/bin
    for tool_file in *; do
-      echo "Updating $tool_file"
+      # Skip checking binary files (golang binaries)
+      file bin/pt-pg-summary | grep -q "ELF"
+      if [ $? -eq 0 ]; then
+          continue
+      fi
       local copyright="$(grep "[0-9] Percona LLC and/or its affiliates" $tool_file)"
       local new_copyright="$(../util/new-copyright-year "$YEAR" "$copyright")"
       if [ $? -ne 0 ]; then