remove unused array

hooks/post-update.sh

@@ -14,7 +14,6 @@ SECRET_KEY=MOO_RONJA_FOO
 SUBMIT_HOST=127.0.0.1
 SUBMIT_PORT=8080
 GITURL="git@yourhost.domain:oz123/frank.git"
-FILES=()
 TO_SUBMIT="["
 for HEAD in $@; do  
 	# We love bash too, but there a really fancy basename