llm, fix ollama-stop function.

tasks/workstation/linux/software/llm.yml

@@ -492,7 +492,7 @@
           alias pull-ai="pull_llms "
 
           function ollama_stop {
-            for model in `ollama ps | tail -n +2 | awk '{print $1}'; do
+            for model in `ollama ps | tail -n +2 | awk '{print $1}'`; do
               echo "Stopping ${model}..."
               ollama stop $model
             done