Remove useless echo

diff --git a/keylights.sh b/keylights.sh
index cfd20b6a8c541b40a795becae5ad9fc4687bab44..be1f132c9ac9b3a0e203423a19dd0e8e7bc63845 100755 (executable)
--- a/keylights.sh
+++ b/keylights.sh
@@ -260,7 +260,7 @@ set_state() {
     if [[ ${#updated[*]} -gt 0 ]]; then
         n="Turned $state ${#updated[@]} lights:\n\n"
         for i in "${updated[@]}"; do
-            n+=$(echo "$i\n")
+            n+="$i\n"
         done
         notify "$n"