Comment debug commands

.appveyor.yml

@@ -26,12 +26,12 @@ install:
   - ps: "wget http://mirrors.ctan.org/systems/win32/miktex/setup/miktex-portable-2.9.5719.exe -OutFile ./miktex-portable.exe"
   - "7z x miktex-portable.exe * -aot -omiktex > nul"
 
-  - cmd: dir .\miktex\miktex\bin
+  #- cmd: dir .\miktex\miktex\bin
 
   - cmd: set PATH=%PATH%;C:\projects\patacrep\miktex\miktex\bin
-  - cmd: echo %PATH%
+  #- cmd: echo %PATH%
 
-  - cmd: C:\projects\patacrep\miktex\miktex\bin\lualatex.exe --version
+  #- cmd: C:\projects\patacrep\miktex\miktex\bin\lualatex.exe --version
   - cmd: lualatex.exe --version
 
 build: false  # Not a C# project, build stuff at the test step instead.