Fix fix appveyor.yml

appveyor.yml

@@ -1,6 +1,5 @@
 install:
   - cd c:\projects
-  - git submodule init && git submodule update
   - ps: |
         $wc = New-Object System.Net.WebClient
         try
@@ -22,6 +21,7 @@ install:
 
 build_script:
   - cd c:\projects\otyaSMILEBASIC
+  - git submodule init && git submodule update
   - c:\projects\dub\dub.exe build
 
 after_build: