Fixed innodb and innodb_bug59641 failures on PPC64.

innodb_buffer_pool_pages_total depends on page size. On Power8 it is 65k
compared to 4k on Intel. As we round allocations on page size we may get
slightly more memory for buffer pool.

Sort XA RECOVER as rows order depend on endianness.

mysql-test/suite/innodb/r/innodb_bug59641.result

@@ -42,9 +42,9 @@ a	b
 COMMIT;
 XA RECOVER;
 formatID	gtrid_length	bqual_length	data
-1	3	0	789
 1	3	0	123
 1	3	0	456
+1	3	0	789
 XA ROLLBACK '123';
 XA ROLLBACK '456';
 XA COMMIT '789';