Fixed update.sh

It now clears the cache before dumping assets.

Signed-off-by: Gergely Polonkai <polesz@w00d5t0ck.info>

update.sh

@@ -1,9 +1,9 @@
 #! /bin/sh
 
 git pull && \
+(app/console cache:clear --env=prod || rm -rf `dirname $0`/app/cache/prod) && \
+(app/console cache:clear || rm -rf `dirname $0`/app/cache/dev) && \
 app/console assets:install && \
 app/console assetic:dump --env=prod && \
-app/console cache:clear --env=prod && app/console cache:clear
-
 exit 0