BUG#37906: innodb_max_dirty_pages_pct_func does not clean up after itself

Made the test innodb_max_dirty_pages_pct_func clean up after itself.

mysql-test/r/innodb_max_dirty_pages_pct_func.result

 '#--------------------FN_DYNVARS_044_02-------------------------#'
+SET @old_innodb_max_dirty_pages_pct= @@global.innodb_max_dirty_pages_pct;
 SET @@global.innodb_max_dirty_pages_pct = 80;
 'connect (con1,localhost,root,,,,)'
 'connection con1'
@@ -28,3 +29,5 @@ DROP PROCEDURE add_records;
 DROP PROCEDURE add_until;
 DROP PROCEDURE check_pct;
 DROP FUNCTION dirty_pct;
+DROP TABLE t1;
+SET @@global.innodb_max_dirty_pages_pct = @old_innodb_max_dirty_pages_pct;

mysql-test/t/disabled.def

@@ -96,4 +96,3 @@ transaction_alloc_block_size_basic_64 : Bug #36522: Some tests of system variabl
 transaction_prealloc_size_basic_64    : Bug #36522: Some tests of system variables have diffs on 64bit platorms
 wait_timeout_basic_64                 : Bug #36522: Some tests of system variables have diffs on 64bit platorms
 wait_timeout_func                     : BUG#36873 2008-07-06 sven wait_timeout_func.test fails randomly
-innodb_max_dirty_pages_pct_func       : BUG#37906 2008-07-06 sven innodb_max_dirty_pages_pct_func does not clean up after itself

mysql-test/t/innodb_max_dirty_pages_pct_func.test

@@ -25,6 +25,8 @@
 # Check if setting innodb_max_dirty_pages_pct is changed in new connection# 
 ###########################################################################
 
+SET @old_innodb_max_dirty_pages_pct= @@global.innodb_max_dirty_pages_pct;
+
 SET @@global.innodb_max_dirty_pages_pct = 80;
 --echo 'connect (con1,localhost,root,,,,)'
 connect (con1,localhost,root,,,,);
@@ -157,6 +159,8 @@ DROP PROCEDURE add_records;
 DROP PROCEDURE add_until;
 DROP PROCEDURE check_pct;
 DROP FUNCTION dirty_pct;
+DROP TABLE t1;
+SET @@global.innodb_max_dirty_pages_pct = @old_innodb_max_dirty_pages_pct;
 
 ##################################################################
 # End of functionality Testing for innodb_max_dirty_pages_pct    #