[TSan][libdispatch] Re-enable disabled tests

I re-activated "broad strokes suppressions"
(ignore_noninstrumented_modules=1) in my last commit. Re-enable tests
that only fail on our bots to check if they work now.

llvm-svn: 358209

Author: yln

compiler-rt/test/tsan/libdispatch/data.c

@@ -1,9 +1,6 @@
 // RUN: %clang_tsan %s -o %t
 // RUN: %run %t 2>&1 | FileCheck %s --implicit-check-not='ThreadSanitizer'
 
-// TODO(yln): fails on one of our bots, need to investigate
-// REQUIRES: disabled
-
 #include <dispatch/dispatch.h>
 
 #include <stdio.h>

compiler-rt/test/tsan/libdispatch/source-serial.c

@@ -1,9 +1,6 @@
 // RUN: %clang_tsan %s -o %t
 // RUN: %run %t 2>&1 | FileCheck %s --implicit-check-not='ThreadSanitizer'
 
-// TODO(yln): fails on one of our bots, need to investigate
-// REQUIRES: disabled
-
 #include <dispatch/dispatch.h>
 
 #include <stdio.h>