removed unused function

root/usr/libexec/apps/frigate/frigate.sh

@@ -5,10 +5,6 @@ APP_NAME="frigate"
 ACTION="${1}"
 shift 1
 
-get_image() {
-  do_install_detail
-}
-
 do_install_detail() {
   local config port IMAGE_NAME LAN_IP
   local usbcoral hwaccel storage mqtt host coral type device
@@ -178,6 +174,7 @@ usage() {
   echo "      port                   frigate port"
 }
 
+
 case "${ACTION}" in
   "install" | "upgrade")
     do_install_detail