Update .appveyor.yml

Author: martin-frbg

.appveyor.yml

@@ -20,11 +20,11 @@ environment:
 
 install:
   - call %CONDA_INSTALL_LOCN%\Scripts\activate.bat
-  - conda config --set auto_update_conda false
+#  - conda config --set auto_update_conda false
   - conda config --add channels conda-forge --force
-  - conda install --yes conda=4.3.8 --force
-  - conda install --yes charset-normalizer --force  
-  - conda update --yes -n base conda
+#  - conda install --yes conda=4.3.8 --force
+#  - conda install --yes charset-normalizer --force  
+#  - conda update --yes -n base conda
   - conda install --yes --quiet flang jom
   - call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64
   - set "LIB=%CONDA_INSTALL_LOCN%\Library\lib;%LIB%"