make format

Author: amin1377

vpr/src/base/vpr_api.cpp

@@ -372,7 +372,7 @@ bool vpr_flow(t_vpr_setup& vpr_setup, t_arch& arch) {
      * (contrary to the name). */
     tbb::global_control c(tbb::global_control::max_allowed_parallelism, vpr_setup.num_workers);
 #endif
-    
+
     { //Pack
         bool pack_success = vpr_pack_flow(vpr_setup, arch);