disallow reset_timestep for time averaging fixes

src/EXTRA-FIX/fix_ave_correlate_long.cpp

@@ -70,6 +70,7 @@ FixAveCorrelateLong::FixAveCorrelateLong(LAMMPS * lmp, int narg, char **arg):
 
   restart_global = 1;
   global_freq = nfreq;
+  time_depend = 1;
 
   // parse values until one isn't recognized
 

src/fix_ave_atom.cpp

@@ -41,6 +41,7 @@ FixAveAtom::FixAveAtom(LAMMPS *lmp, int narg, char **arg) :
   nevery = utils::inumeric(FLERR,arg[3],false,lmp);
   nrepeat = utils::inumeric(FLERR,arg[4],false,lmp);
   peratom_freq = utils::inumeric(FLERR,arg[5],false,lmp);
+  time_depend = 1;
 
   nvalues = narg - 6;
 

src/fix_ave_chunk.cpp

@@ -61,6 +61,7 @@ FixAveChunk::FixAveChunk(LAMMPS *lmp, int narg, char **arg) :
 
   global_freq = nfreq;
   no_change_box = 1;
+  time_depend = 1;
 
   char * group = arg[1];
 

src/fix_ave_correlate.cpp

@@ -52,6 +52,7 @@ FixAveCorrelate::FixAveCorrelate(LAMMPS * lmp, int narg, char **arg):
   nrepeat = utils::inumeric(FLERR,arg[4],false,lmp);
   nfreq = utils::inumeric(FLERR,arg[5],false,lmp);
 
+  time_depend = 1;
   global_freq = nfreq;
 
   // expand args if any have wildcard character "*"

src/fix_ave_histo.cpp

@@ -61,6 +61,7 @@ FixAveHisto::FixAveHisto(LAMMPS *lmp, int narg, char **arg) :
   size_array_cols = 3;
   extarray = 0;
   dynamic_group_allow = 1;
+  time_depend = 1;
 
   lo = utils::numeric(FLERR,arg[6],false,lmp);
   hi = utils::numeric(FLERR,arg[7],false,lmp);

src/fix_ave_time.cpp

@@ -56,6 +56,7 @@ FixAveTime::FixAveTime(LAMMPS *lmp, int narg, char **arg) :
   global_freq = nfreq;
 
   dynamic_group_allow = 1;
+  time_depend = 1;
 
   // scan values to count them
   // then read options so know mode = SCALAR/VECTOR before re-reading values