Get rid of now needless for loops

libexec/tmuxifier-edit-session

@@ -17,9 +17,7 @@ fi
 
 # Provide tmuxifier completions
 if calling-complete "$@"; then
-  for item in $(tmuxifier-list-sessions); do
-    echo "$item"
-  done
+  tmuxifier-list-sessions
   exit
 fi