Repair BookStack httpd configuration

- Replace wrong instances of RewriteCond with RewriteRule
- Remove wrong quotes around rewrite conditions
- Set correct options (seemingly our version of httpd does not set
  FollowSymLinks by default?)

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

pillar/id/themis_lysergic_dev.sls

@@ -25,19 +25,19 @@ apache:
       DirectoryIndex: index.php
       Directory:
         /srv/www/BookStack/:
-          Options: false
+          Options: FollowSymLinks
           AllowOverride: None
           Require: all granted
           Formula_Append: |
             RewriteEngine On
-            RewriteCond '%{HTTP:Authorization} .'
-            RewriteCond '.* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]'
-            RewriteCond '%{REQUEST_FILENAME} !-d'
-            RewriteCond '%{REQUEST_URI} (.+)/$'
-            RewriteCond '^ %1 [L,R=301]'
-            RewriteCond '%{REQUEST_FILENAME} !-d'
-            RewriteCond '%{REQUEST_FILENAME} !-f'
-            RewriteCond '^ index.php [L]'
+            RewriteCond %{HTTP:Authorization} .
+            RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+            RewriteCond %{REQUEST_FILENAME} !-d
+            RewriteCond %{REQUEST_URI} (.+)/$
+            RewriteRule ^ %1 [L,R=301]
+            RewriteCond %{REQUEST_FILENAME} !-d
+            RewriteCond %{REQUEST_FILENAME} !-f
+            RewriteRule ^ index.php [L]
       {{ httpdformulaexcess() }}
       Formula_Append: |
         {{ httpdcommon('BookStack') }}