fix(frigate): correct CPU model fallback path

When OpenVino build fails, the fallback config referenced /cpu_model.tflite
but the model is downloaded to /models/cpu_model.tflite. This path mismatch
caused: ValueError: Could not open '/cpu_model.tflite'

Fixes #13141

install/frigate-install.sh

@@ -310,7 +310,7 @@ else
 ffmpeg:
   hwaccel_args: auto
 model:
-  path: /cpu_model.tflite
+  path: /models/cpu_model.tflite
 EOF
 fi
 msg_ok "Configured Frigate"

misc/build.func

@@ -985,10 +985,8 @@ base_settings() {
   fi
 
   MTU=${var_mtu:-""}
-  _sd_val="${var_searchdomain:-""}"
-  [[ -n "$_sd_val" ]] && SD="-searchdomain=$_sd_val" || SD=""
-  _ns_val="${var_ns:-""}"
-  [[ -n "$_ns_val" ]] && NS="-nameserver=$_ns_val" || NS=""
+  SD=${var_searchdomain:-""}
+  NS=${var_ns:-""}
   MAC=${var_mac:-""}
   VLAN=${var_vlan:-""}
   SSH=${var_ssh:-"no"}