Portability fix for 64 bit machines

mysql-test/r/variables.result

@@ -115,7 +115,7 @@ myisam_max_sort_file_size	1048576
 set GLOBAL myisam_max_sort_file_size=default;
 show variables like 'myisam_max_sort_file_size';
 Variable_name	Value
-myisam_max_sort_file_size	2147483647
+myisam_max_sort_file_size	FILE_SIZE
 set global net_retry_count=10, session net_retry_count=10;
 set global net_buffer_length=1024, net_write_timeout=200, net_read_timeout=300;
 set session net_buffer_length=2048, net_write_timeout=500, net_read_timeout=600;

mysql-test/t/variables.test

@@ -72,6 +72,7 @@ set GLOBAL query_cache_size=100000;
 set GLOBAL myisam_max_sort_file_size=2000000;
 show global variables like 'myisam_max_sort_file_size';
 set GLOBAL myisam_max_sort_file_size=default;
+--replace_result 2147483647 FILE_SIZE 9223372036854775807 FILE_SIZE
 show variables like 'myisam_max_sort_file_size';
 
 set global net_retry_count=10, session net_retry_count=10;