reorder include statements in RIGID package

src/RIGID/fix_rigid.cpp

@@ -13,29 +13,29 @@
 
 #include "fix_rigid.h"
 
-#include <cmath>
-
-#include <cstring>
-#include "math_extra.h"
-#include "math_eigen.h"
 #include "atom.h"
 #include "atom_vec_ellipsoid.h"
 #include "atom_vec_line.h"
 #include "atom_vec_tri.h"
-#include "domain.h"
-#include "update.h"
-#include "respa.h"
-#include "modify.h"
-#include "group.h"
 #include "comm.h"
-#include "random_mars.h"
-#include "force.h"
-#include "input.h"
-#include "variable.h"
-#include "math_const.h"
-#include "memory.h"
+#include "domain.h"
 #include "error.h"
+#include "force.h"
+#include "group.h"
+#include "input.h"
+#include "math_const.h"
+#include "math_eigen.h"
+#include "math_extra.h"
+#include "memory.h"
+#include "modify.h"
+#include "random_mars.h"
+#include "respa.h"
 #include "rigid_const.h"
+#include "update.h"
+#include "variable.h"
+
+#include <cmath>
+#include <cstring>
 
 using namespace LAMMPS_NS;
 using namespace FixConst;