updated failing test

Author: arcuri82

core-tests/e2e-tests/spring-rest-openapi-v3/src/test/kotlin/org/evomaster/e2etests/spring/openapi/v3/sleep/SleepEMTest.kt

@@ -40,8 +40,9 @@ class SleepEMTest : SpringTestBase() {
 
             assertTrue(solution.individuals.size >= 1)
 
-            //minimization re-execute the test
-            assertEquals(iterations+1, SleepCounter.counter.get())
+            //minimization and extra oracles can re-execute the test
+            val n = SleepCounter.counter.get()
+            assertTrue(n > iterations, "Times n=$n of calls should be more than i=$iterations iterations")
         }
     }