Update lefTechLayerCutSpacingTableParser.cpp

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Signed-off-by: Anh Quang Nguyen <29374105+areporeporepo@users.noreply.github.com>

Author: areporeporepo

src/odb/src/lefin/lefTechLayerCutSpacingTableParser.cpp

@@ -18,7 +18,7 @@
 
 namespace odb::lefTechLayerCutSpacingTable {
 
-void createOrthogonalSubRule(
+static void createOrthogonalSubRule(
     const std::vector<boost::fusion::vector<double, double>>& params,
     odb::lefTechLayerCutSpacingTableParser* parser,
     odb::lefinReader* lefinReader)