forgot Clang format Design.cc

Signed-off-by: Don MacMillen <[email protected]>

Author: macd

src/Design.cc

@@ -240,7 +240,7 @@ psm::PDNSim* Design::getPDNSim()
   return app->getPDNSim();
 }
 
-pdn::PdnGen* Design::getPdnGen()    
+pdn::PdnGen* Design::getPdnGen()
 {
   auto app = OpenRoad::openRoad();
   return app->getPdnGen();