Bug#11756699 : Move test to disabled group

mysql-test/collections/default.experimental

@@ -19,7 +19,6 @@ main.ctype_gbk_binlog  @solaris          # Bug#11754407: main.ctype_gbk_binlog f
 main.func_str  @solaris                  # joro: Bug#11750406
 main.sp @solaris                         # joro : Bug#11761625
 main.query_cache_28249                   # Bug#12584161 2009-03-25 main.query_cache_28249 fails sporadically
-main.log_tables-big                      # Bug#11756699 2010-11-15 mattiasj report already exists
 
 
 ndb.*                                    # joro : NDB tests marked as experimental as agreed with bochklin

mysql-test/t/disabled.def

@@ -11,3 +11,5 @@
 ##############################################################################
 kill                     : Bug#11748945 2008-12-03 HHunger need some changes to be robust enough for pushbuild.
 read_many_rows_innodb    : Bug#11748886 2010-11-15 mattiasj report already exists
+main.log_tables-big      : Bug#11756699 2010-11-15 mattiasj report already exists
+