fix failing test

android/app/src/main/java/com/reactnativenavigation/layout/bottomtabs/BottomTabsContainer.java

     }
 
     public void addTabContent(String label, View tabContent) {
-        if (tabsContent.size() > 5) {
+        if (tabsContent.size() == 5) {
             throw new TooManyTabsException();
         }
         bottomTabs.add(label);