Post-merge fixes.

mysql-test/mysql-test-run.sh:
  A post-merge fix (apply a change lost during the merge).
sql/ha_ndbcluster.cc:
  A post-merge fix: resolve a merge error.
sql/item.cc:
  Fix a merge error.
sql/item_xmlfunc.cc:
  Use the new signature of agg_arg_charsets.

mysql-test/mysql-test-run.sh

@@ -2178,12 +2178,7 @@ then
     USE_NDBCLUSTER_OPT=
   fi
 
-# Do not automagically start daemons if we are in gdb or running only one
-# test case
-  if [ -z "$DO_GDB" ] && [ -z "$DO_DDD" ]
-  then
   mysql_start
-  fi
   $ECHO  "Loading Standard Test Databases"
   mysql_loadstd
 fi

sql/ha_ndbcluster.cc

@@ -7417,15 +7417,13 @@ int
 ndb_get_table_statistics(Ndb* ndb, const NDBTAB *ndbtab,
                          struct Ndb_statistics * ndbstat)
 {
-  DBUG_ENTER("ndb_get_table_statistics");
-  DBUG_PRINT("enter", ("table: %s", ndbtab->getName()));
   NdbTransaction* pTrans;
   NdbError error;
   int retries= 10;
   int retry_sleep= 30 * 1000; /* 30 milliseconds */
   char buff[22], buff2[22], buff3[22], buff4[22];
   DBUG_ENTER("ndb_get_table_statistics");
-  DBUG_PRINT("enter", ("table: %s", table));
+  DBUG_PRINT("enter", ("table: %s", ndbtab->getName()));
 
   DBUG_ASSERT(ndbtab != 0);
 
@@ -8170,7 +8168,7 @@ pthread_handler_t ndb_util_thread_func(void *arg __attribute__((unused)))
                      ("Table: %s, commit_count: %llu, rows: %llu",
                       share->key,
                       llstr(stat.commit_count, buff),
-                      llstr(stat.row_count, buff)));
+                      llstr(stat.row_count, buff2)));
         }
         else
         {

sql/item.cc

@@ -1427,7 +1427,6 @@ bool agg_item_charsets(DTCollation &coll, const char *fname,
   LINT_INIT(safe_args[1]);
 
   if (agg_item_collations(coll, fname, args, nargs, flags, item_sep))
-  if (agg_item_collations(coll, fname, args, nargs, flags))
     return TRUE;
 
   /*

sql/item_xmlfunc.cc

@@ -2396,7 +2396,7 @@ void Item_xml_str_func::fix_length_and_dec()
 
   nodeset_func= 0;
 
-  if (agg_arg_charsets(collation, args, arg_count, MY_COLL_CMP_CONV))
+  if (agg_arg_charsets(collation, args, arg_count, MY_COLL_CMP_CONV, 1))
     return;
 
   if (collation.collation->mbminlen > 1)