Persist swiped space across viewpager recreations

Change-Id: I8a4010b8eaddcfe2ee906cb559336dc4c2e05bef

vector/src/main/java/im/vector/app/features/home/HomeDetailFragment.kt

@@ -568,6 +568,8 @@ class HomeDetailFragment @Inject constructor(
                 transaction.commit()
             }
         }
+        // In case the last space change was caused by swiping, we don't want to lose it
+        appStateHandler.persistSelectedSpace()
         pagerSpaces = safeSpaces
         pagerTab = tab
         pagerPagingEnabled = pagingEnabled