remove d6 imagecache config from d7 version

Author: Alex Weber

apps/drupal/drupal_boost.conf

@@ -63,19 +63,6 @@ location / {
         log_not_found off;
     }
 
-    ## If accessing an image generated by Drupal 6 imagecache, serve it
-    ## directly if available, if not relay the request to Drupal to (re)generate
-    ## the image.
-    location ~* /imagecache/ {
-        ## Image hotlinking protection. If you want hotlinking
-        ## protection for your images uncomment the following line.
-        #include apps/drupal/hotlinking_protection.conf;
-
-        access_log off;
-        expires 30d;
-        try_files $uri @drupal;
-    }
-
     ## Drupal 7 generated image handling, i.e., imagecache in core. See:
     ## http://drupal.org/node/371374.
     location ~* /files/styles/ {