fixed test: eliminated race condition which might cause deadlock

git-svn-id: https://llvm.org/svn/llvm-project/openmp/trunk@372887 91177308-0d34-0410-b5e6-96231b3b80d8

Author: AndreyChurbanov

runtime/test/tasking/omp_fill_taskqueue.c

@@ -29,7 +29,6 @@ int main()
 {
   int i;
   int block = 1;
-  int tid;
   int throttling = strcmp(getenv("KMP_ENABLE_TASK_THROTTLING"), "1") == 0;
   int enqueued = 0;
   int failed = -1;
@@ -41,6 +40,7 @@ int main()
       enqueued++;
       #pragma omp task
       {
+        int tid;
         tid = omp_get_thread_num();
         if (tid == 0) {
           // As soon as the master thread starts executing task we should unlock