Merge pull request #319 from okta/jn-cancel

Cancelling should get a cancelled response.

Author: JayNewstrom

library/src/main/java/com/okta/oidc/clients/web/SyncWebAuthClientImpl.java

@@ -238,6 +238,9 @@ public Result signIn(@NonNull final Activity activity,
             StateResult authResult = startSignIn(activity, request);
             return processSignInResult(authResult);
         } catch (AuthorizationException e) {
+            if (Thread.currentThread().isInterrupted()) {
+                return Result.cancel();
+            }
             return Result.error(e);
         } catch (IOException | InterruptedException e) {
             return Result.cancel();