Update Gemfile

Gemfile.lock

@@ -5,6 +5,14 @@ GIT
     rubycas-client (2.3.10.rc1)
       activesupport
 
+PATH
+  remote: .
+  specs:
+    dtu-core (0.2018.01)
+      dtu-auth2 (~> 0.2018)
+      dtu-file-management (~> 0.2018)
+      rails (~> 5.1.4)
+
 PATH
   remote: dtu-auth2
   specs:
@@ -15,14 +23,6 @@ PATH
   specs:
     dtu-file-management (0.2018.01)
 
-PATH
-  remote: .
-  specs:
-    dtu-core (0.2018.01)
-      dtu-auth2 (~> 0.2018)
-      dtu-file-management (~> 0.2018)
-      rails (~> 5.1.4)
-
 GEM
   remote: https://rubygems.org/
   specs: