luci-app-travelmate: fix WLAN scan for non-root users

- added the missing "download" scope to cgi-io Path access remains restricted by the
  existing file ACL, so no additional file becomes readable. Also drop the
  stale travelmate.pid entry, it has no consumer in the frontend anymore.

Fixes: https://github.com/openwrt/luci/issues/8840

Signed-off-by: Dirk Brenken <dev@brenken.org>

applications/luci-app-travelmate/Makefile

@@ -7,7 +7,7 @@ LUCI_TITLE:=LuCI support for Travelmate
 LUCI_DEPENDS:=+luci-base +luci-lib-uqr +travelmate
 
 PKG_VERSION:=2.4.6
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_LICENSE:=Apache-2.0
 PKG_MAINTAINER:=Dirk Brenken <dev@brenken.org>
 

applications/luci-app-travelmate/root/usr/share/rpcd/acl.d/luci-app-travelmate.json

@@ -13,15 +13,13 @@
 		},
 		"read": {
 			"cgi-io": [
+				"download",
 				"exec"
 			],
 			"file": {
 				"/etc/travelmate/*.login": [
 					"list"
 				],
-				"/var/run/travelmate/travelmate.pid": [
-					"read"
-				],
 				"/var/run/travelmate/travelmate.scan": [
 					"read"
 				],