MV Func file_size()

tools/db/update-file-state

@@ -147,16 +147,6 @@ function main() {
 moviedir=""$(echo $moviedir | sed 's|/$||g')""
 [ -z "$moviedir" ] && exit 255 #catch case moviedir="/"
 
-
-# file_size <path> -> (du -b)/1024  [Kb]
-function file_size() {
-    if [ -f "$1" ]; then
-        echo $(($(du -b "$1" | cut -f 1)/1024))
-    else
-        echo 0
-    fi
-}
-
 # file_add [rel.path] (md5)
 function file_add() {
     local MD5="$2"