add missing redirect after restoring user in new session

src/main/java/com/gitblit/wicket/pages/SessionPage.java

diff --git a/src/main/java/com/gitblit/wicket/pages/SessionPage.java b/src/main/java/com/gitblit/wicket/pages/SessionPage.java
index bcf8e97..d715aae 100644
--- a/src/main/java/com/gitblit/wicket/pages/SessionPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/SessionPage.java
@@ -98,6 +98,7 @@
 					}
 				}
 				session.setUser(user);
+				session.continueRequest();
 				return;
 			}
 		}