fix missing task name, lost during merge with master.

src/task.c

@@ -47,12 +47,13 @@
 
 /* Task type names. */
 const char *taskID_names[task_type_count] = {
-    "none",    "sort",    "self",      "pair",          "sub",       "init",
-    "ghost",   "drift",   "kick",      "send",          "recv",      "grav_pp",
-    "grav_mm", "grav_up", "grav_down", "grav_external", "comm_root"};
+    "none",      "sort",          "self",     "pair",    "sub",
+    "init",      "ghost",         "drift",    "kick",    "kick_fixdt",
+    "send",      "recv",          "grav_pp",  "grav_mm", "grav_up",
+    "grav_down", "grav_external", "comm_root"};
 
-const char *subtaskID_names[task_type_count] = {"none", "density", "force",
-                                                "grav"};
+const char *subtaskID_names[task_type_count] = {"none",  "density",
+                                                "force", "grav"};
 
 /**
  * @brief Computes the overlap between the parts array of two given cells.