Make perfschema.pfs_upgrade and sys_vars.wait_timeout_func experimental.

mysql-test/collections/default.experimental

@@ -25,6 +25,8 @@ main.sp @solaris                         # Bug#47791 2010-01-20 alik Several tes
 main.type_float @freebsd                 # Bug#38965 2010-05-04 alik test cases gis-rtree, type_float, type_newdecimal fail in embedded server
 main.wait_timeout @solaris               # Bug#51244 2010-04-26 alik wait_timeout fails on OpenSolaris
 
+perfschema.pfs_upgrade                   # Bug#53102 2010-06-15 alik perfschema.pfs_upgrade fails on sol10 sparc64 max in parallel mode
+
 rpl.rpl_heartbeat_basic                  # BUG#43828 2009-10-22 luis fails sporadically
 rpl.rpl_heartbeat_2slaves                # BUG#43828 2009-10-22 luis fails sporadically
 rpl.rpl_innodb_bug28430*                 # Bug#46029
@@ -34,7 +36,7 @@ rpl.rpl_plugin_load*  @solaris           # Bug#47146
 rpl.rpl_row_sp011* @solaris              # Bug#47791 2010-01-20 alik Several test cases fail on Solaris with error Thread stack overrun
 
 sys_vars.max_sp_recursion_depth_func @solaris # Bug#47791 2010-01-20 alik Several test cases fail on Solaris with error Thread stack overrun
-sys_vars.wait_timeout_func @solaris           # Bug#41255 2010-04-26 alik wait_timeout_func fails
+sys_vars.wait_timeout_func                    # Bug#41255 2010-04-26 alik wait_timeout_func fails
 
 # Declare all NDB-tests in ndb and rpl_ndb test suites experimental.
 # Usually the test cases from ndb and rpl_ndb test suites are not run in PB,