reproducible debian live: shellcheck

Signed-off-by: Mattia Rizzolo <mattia@debian.org>

bin/reproducible_debian_live_sync_result.sh

@@ -21,7 +21,8 @@ NODE=osuosl173-amd64.debian.net
 rsync_remote_results() {
     local description=$1
     local origfile=$2
-    local filename=$(basename "$3")
+    local filename
+    filename=$(basename "$3")
     echo "$(date -u) - Starting to sync $description to '$filename'."
     # Copy the new results from the build node to the web server node
     cd "$BASE"/"$PROJECT"
@@ -36,7 +37,8 @@ rsync_remote_results() {
 delete_live_build_file() {
     local description=$1
     local filetodelete=$2
-    local filename=$(basename "$filetodelete")
+    local filename
+    filename=$(basename "$filetodelete")
     echo "$(date -u) - Delete $description: '$filename'."
     cd "$BASE"/"$PROJECT"
     if [[ "$filename" != "$filetodelete" ]]; then