Adjust themis httpd directory options

Some directory options are not needed and were listed with syntax
issues. Set to false to prevent "Options" from
being added, which equals "Options +FollowSymLinks".

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>

pillar/id/themis_lysergic_dev.sls

@@ -25,7 +25,7 @@ apache:
       DirectoryIndex: index.php
       Directory:
         /srv/www/BookStack/:
-          Options: None
+          Options: false
           AllowOverride: None
           Require: all granted
           Formula_Append: |
@@ -52,7 +52,7 @@ apache:
       DirectoryIndex: index.php
       Directory:
         /srv/www/PrivateBin/:
-          Options: None
+          Options: false
           AllowOverride: None
           Require: all granted
       {{ httpdformulaexcess() }}