Update chat_template.jinja

chat_template.jinja

@@ -5,9 +5,6 @@
 {%- if not tools_in_user_message is defined %}
     {%- set tools_in_user_message = true %}
 {%- endif %}
-{%- if not tools is defined %}
-    {%- set tools = none %}
-{%- endif %}
 {#- This block extracts the system message, so we can slot it into the right place. #}
 {%- if messages[0]['role'] == 'system' %}
     {%- set system_message = messages[0]['content']|trim %}
@@ -34,7 +31,7 @@
 {{- system_message }}
 {{- "<|eot_id|>" }}
 {#- Custom tools are passed in a user message with some extra guidance #}
-{%- if tools_in_user_message and not tools is none %}
+{%- if tools is defined %}
     {#- Extract the first user message so we can plug it in here #}
     {%- if messages | length != 0 %}
         {%- set first_user_message = messages[0]['content']|trim %}