Remove useless code. We can now inject element in the Fragment constructors

vector/src/main/java/im/vector/app/core/platform/VectorBaseFragment.kt

@@ -97,12 +97,9 @@ abstract class VectorBaseFragment : BaseMvRxFragment(), HasScreenInjector {
         unrecognizedCertificateDialog = screenComponent.unrecognizedCertificateDialog()
         viewModelFactory = screenComponent.viewModelFactory()
         childFragmentManager.fragmentFactory = screenComponent.fragmentFactory()
-        injectWith(injector())
         super.onAttach(context)
     }
 
-    protected open fun injectWith(injector: ScreenComponent) = Unit
-
     @CallSuper
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)