fix: allow startup if the log directory does not exist

source/util/src/tconfig.c

@@ -145,12 +145,6 @@ static int32_t cfgCheckAndSetDir(SConfigItem *pItem, const char *inputDir) {
     return -1;
   }
 
-  if (taosRealPath(fullDir, NULL, PATH_MAX) != 0) {
-    terrno = TAOS_SYSTEM_ERROR(errno);
-    uError("failed to get realpath of dir:%s since %s", inputDir, terrstr());
-    return -1;
-  }
-
   taosMemoryFreeClear(pItem->str);
   pItem->str = strdup(fullDir);
   if (pItem->str == NULL) {