starting to work on includes in USER-OMP

src/USER-OMP/fix_omp.cpp

@@ -24,13 +24,10 @@
 #include "neigh_request.h"
 #include "universe.h"
 #include "update.h"
-#include "integrate.h"
-#include "min.h"
 #include "timer.h"
 
 #include "fix_omp.h"
 #include "thr_data.h"
-#include "thr_omp.h"
 
 #include "pair_hybrid.h"
 #include "bond_hybrid.h"
@@ -40,8 +37,11 @@
 #include "kspace.h"
 
 #include <cstring>
-#include <cstdlib>
-#include <cstdio>
+
+#if defined(_OPENMP)
+#include <omp.h>
+#endif
+
 
 #include "suffix.h"