Revert removal of trailing newline from some files

Author: AmirhosseinPoolad

vpr/src/base/load_flat_place.cpp

@@ -322,3 +322,4 @@ void log_flat_placement_reconstruction_info(
     VTR_LOG("\tPercent of atoms misplaced from the flat placement: %f\n",
             static_cast<float>(num_atoms_missplaced) / static_cast<float>(num_atoms));
 }
+

vpr/src/base/read_netlist.cpp

@@ -1264,3 +1264,4 @@ void set_atom_pin_mapping(const ClusteredNetlist& clb_nlist, const AtomBlockId a
     //Save the mapping
     atom_ctx.mutable_lookup().set_atom_pin_pb_graph_pin(atom_pin, gpin);
 }
+

vpr/src/base/vpr_context.cpp

@@ -100,3 +100,4 @@ void PlacementContext::clean_placement_context_post_place() {
     // The compressed block grids are currently only used during placement.
     vtr::release_memory(compressed_block_grids);
 }
+

vpr/src/base/vpr_context.h

@@ -818,3 +818,4 @@ class VprContext : public Context {
 };
 
 #endif
+

vpr/src/pack/cluster_legalizer.cpp

@@ -1780,3 +1780,4 @@ ClusterLegalizer::~ClusterLegalizer() {
         destroy_cluster(cluster_id);
     }
 }
+