FP-Hotfixtests hot fox for some failing android tests

android/src/test/java/com/onegini/mobile/sdk/PinRegistrationRequestAcceptUseCaseTest.kt

@@ -30,6 +30,8 @@ class PinRegistrationRequestAcceptUseCaseTest {
 
   @Test
   fun `When no pin registration callback is set, Then it should resolve with an error`() {
+    PinRequestHandler.CALLBACK = null
+
     val result = pinRegistrationRequestAcceptUseCase("12345").exceptionOrNull()
     SdkErrorAssert.assertEquals(REGISTRATION_NOT_IN_PROGRESS, result)
   }

android/src/test/java/com/onegini/mobile/sdk/ResourceRequestUseCaseTests.kt

@@ -122,7 +122,6 @@ class ResourceRequestUseCaseTests {
 
   private fun setupErrorFullResponseMock() {
     whenever(responseMock.code).thenReturn(400)
-    whenever(responseMock.isSuccessful).thenReturn(false)
     val headers = Headers.Builder().add("headerKey", "headerValue").build()
     whenever(responseMock.headers).thenReturn(headers)
   }