Merge pull request #992 from Ladicek/fix-fault-tolerance-run-result-c…

…reation

fix how FaultTolerance.run() constructs the result in async mode

implementation/core/src/main/java/io/smallrye/faulttolerance/core/apiimpl/FaultToleranceImpl.java

@@ -117,10 +117,9 @@ public T call(Callable<T> action) throws Exception {
     @Override
     public void run(Runnable action) {
         try {
-            T unusedResult = asyncSupport == null ? null : asyncSupport.createComplete(null);
             call(() -> {
                 action.run();
-                return unusedResult;
+                return asyncSupport == null ? null : asyncSupport.createComplete(null);
             });
         } catch (RuntimeException e) {
             throw e;