(fragment) quick changed

The duplicated interface will no appeared anymore. The problem is with the "stack memory" who do weird thing with his fragments.

no more duplicated stuff after that ;)

app/src/main/java/com/keylesspalace/tusky/AccountListActivity.java

@@ -74,7 +74,7 @@ public class AccountListActivity extends BaseActivity {
             }
         }
         Fragment fragment = AccountListFragment.newInstance(fragmentType);
-        fragmentTransaction.add(R.id.fragment_container, fragment);
+        fragmentTransaction.replace(R.id.fragment_container, fragment);
         fragmentTransaction.commit();
     }
 

app/src/main/java/com/keylesspalace/tusky/FavouritesActivity.java

@@ -42,7 +42,7 @@ public class FavouritesActivity extends BaseActivity {
 
         FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
         Fragment fragment = TimelineFragment.newInstance(TimelineFragment.Kind.FAVOURITES);
-        fragmentTransaction.add(R.id.fragment_container, fragment);
+        fragmentTransaction.replace(R.id.fragment_container, fragment);
         fragmentTransaction.commit();
     }
 

app/src/main/java/com/keylesspalace/tusky/ViewTagActivity.java

@@ -45,7 +45,7 @@ public class ViewTagActivity extends BaseActivity {
 
         FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
         Fragment fragment = TimelineFragment.newInstance(TimelineFragment.Kind.TAG, hashtag);
-        fragmentTransaction.add(R.id.fragment_container, fragment);
+        fragmentTransaction.replace(R.id.fragment_container, fragment);
         fragmentTransaction.commit();
     }
 

app/src/main/java/com/keylesspalace/tusky/ViewThreadActivity.java

@@ -45,7 +45,7 @@ public class ViewThreadActivity extends BaseActivity {
         String id = getIntent().getStringExtra("id");
         FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
         Fragment fragment = ViewThreadFragment.newInstance(id);
-        fragmentTransaction.add(R.id.fragment_container, fragment);
+        fragmentTransaction.replace(R.id.fragment_container, fragment);
         fragmentTransaction.commit();
     }