disable dispatch_read2 due to intermittent failure

Author: seabaylea

tests/Makefile.am

@@ -31,7 +31,8 @@ UNPORTED_TESTS=					\
 DISABLED_TESTS=					\
 	dispatch_priority			\
 	dispatch_priority2			\
-	dispatch_read
+	dispatch_read				\
+	dispatch_read2
 
 TESTS=							\
 	dispatch_apply				\
@@ -44,7 +45,6 @@ TESTS=							\
 	dispatch_pingpong			\
 	dispatch_plusplus			\
 	dispatch_context_for_key	\
-	dispatch_read2				\
 	dispatch_after				\
 	dispatch_timer				\
 	dispatch_timer_short		\