IWYU based include statement cleanup

src/USER-MISC/pair_tersoff_table.cpp

@@ -21,9 +21,9 @@
 ------------------------------------------------------------------------- */
 
 #include "pair_tersoff_table.h"
-#include <mpi.h>
+
 #include <cmath>
-#include <cstdlib>
+
 #include <cstring>
 #include "atom.h"
 #include "neighbor.h"
@@ -32,7 +32,7 @@
 #include "force.h"
 #include "comm.h"
 #include "memory.h"
-#include "utils.h"
+
 #include "tokenizer.h"
 #include "potential_file_reader.h"