Post-merge fix: drop table at the end of test.

mysql-test/r/xa.result

@@ -73,4 +73,5 @@ xa end 'a','c';
 ERROR XA102: XA_RBDEADLOCK: Transaction branch was rolled back: deadlock was detected
 xa rollback 'a','c';
 xa start 'a','c';
+drop table t1;
 End of 5.0 tests

mysql-test/t/xa.test

@@ -116,5 +116,6 @@ xa start 'a','c';
 --disconnect con1
 --disconnect con3
 --connection default
+drop table t1;
 
 --echo End of 5.0 tests