Increase default value of max_binlog_cache_size and max_binlog_stmt_cache_size to ulonglong_max.

This fixes that by default LOAD DATA INFILE will not generate the error:
"Multi-statement transaction required more than 'max_binlog_cache_size' bytes of storage..."


mysql-test/suite/sys_vars/r/max_binlog_cache_size_basic.result:
  Updated test case
mysql-test/suite/sys_vars/r/max_binlog_stmt_cache_size_basic.result:
  Updated test case
sql/sys_vars.cc:
  Increase default value of max_binlog_cache_size and max_binlog_stmt_cache_size to ulonglong_max.

mysql-test/suite/sys_vars/r/max_binlog_cache_size_basic.result

 SET @start_value = @@global.max_binlog_cache_size;
 SELECT @start_value;
 @start_value
-4294963200
+18446744073709547520
 '#--------------------FN_DYNVARS_072_01------------------------#'
 SET @@global.max_binlog_cache_size = 5000;
 Warnings:
@@ -9,7 +9,7 @@ Warning	1292	Truncated incorrect max_binlog_cache_size value: '5000'
 SET @@global.max_binlog_cache_size = DEFAULT;
 SELECT @@global.max_binlog_cache_size;
 @@global.max_binlog_cache_size
-4294963200
+18446744073709547520
 '#---------------------FN_DYNVARS_072_02-------------------------#'
 SET @@global.max_binlog_cache_size = @start_value;
 SELECT @@global.max_binlog_cache_size = 4294967295;
@@ -149,4 +149,4 @@ ERROR 42S22: Unknown column 'max_binlog_cache_size' in 'field list'
 SET @@global.max_binlog_cache_size = @start_value;
 SELECT @@global.max_binlog_cache_size;
 @@global.max_binlog_cache_size
-4294963200
+18446744073709547520

mysql-test/suite/sys_vars/r/max_binlog_stmt_cache_size_basic.result

 SET @start_value = @@global.max_binlog_stmt_cache_size;
 SELECT @start_value;
 @start_value
-4294963200
+18446744073709547520
 '#--------------------FN_DYNVARS_072_01------------------------#'
 SET @@global.max_binlog_stmt_cache_size = 5000;
 Warnings:
@@ -9,7 +9,7 @@ Warning	1292	Truncated incorrect max_binlog_stmt_cache_size value: '5000'
 SET @@global.max_binlog_stmt_cache_size = DEFAULT;
 SELECT @@global.max_binlog_stmt_cache_size;
 @@global.max_binlog_stmt_cache_size
-4294963200
+18446744073709547520
 '#---------------------FN_DYNVARS_072_02-------------------------#'
 SET @@global.max_binlog_stmt_cache_size = @start_value;
 SELECT @@global.max_binlog_stmt_cache_size = 4294967295;
@@ -149,4 +149,4 @@ ERROR 42S22: Unknown column 'max_binlog_stmt_cache_size' in 'field list'
 SET @@global.max_binlog_stmt_cache_size = @start_value;
 SELECT @@global.max_binlog_stmt_cache_size;
 @@global.max_binlog_stmt_cache_size
-4294963200
+18446744073709547520

sql/sys_vars.cc

@@ -1068,7 +1068,7 @@ static Sys_var_ulonglong Sys_max_binlog_cache_size(
        "Sets the total size of the transactional cache",
        GLOBAL_VAR(max_binlog_cache_size), CMD_LINE(REQUIRED_ARG),
        VALID_RANGE(IO_SIZE, ULONGLONG_MAX),
-       DEFAULT((UINT_MAX/IO_SIZE)*IO_SIZE),
+       DEFAULT((ULONGLONG_MAX/IO_SIZE)*IO_SIZE),
        BLOCK_SIZE(IO_SIZE));
 
 static Sys_var_ulonglong Sys_max_binlog_stmt_cache_size(
@@ -1076,7 +1076,7 @@ static Sys_var_ulonglong Sys_max_binlog_stmt_cache_size(
        "Sets the total size of the statement cache",
        GLOBAL_VAR(max_binlog_stmt_cache_size), CMD_LINE(REQUIRED_ARG),
        VALID_RANGE(IO_SIZE, ULONGLONG_MAX),
-       DEFAULT((UINT_MAX/IO_SIZE)*IO_SIZE),
+       DEFAULT((ULONGLONG_MAX/IO_SIZE)*IO_SIZE),
        BLOCK_SIZE(IO_SIZE));
 
 static bool fix_max_binlog_size(sys_var *self, THD *thd, enum_var_type type)