[ableton-link] use right variables (#39769)

ports/ableton-link/portfile.cmake

@@ -39,7 +39,7 @@ endif()
 
 set(NEED_ASIOSDK OFF)
 if ("hut" IN_LIST FEATURES)
-  if(WIN32)
+  if(VCPKG_TARGET_IS_WINDOWS)
     # Need Steinberg ASIO audio driver SDK (only this low-latency audio driver makes the developer tool 'hut' useful on Windows)
     set(NEED_ASIOSDK ON)
   endif()

ports/ableton-link/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "ableton-link",
   "version": "3.1.1",
+  "port-version": 1,
   "description": "Ableton Link, a technology that synchronizes musical beat, tempo, and phase across multiple applications running on one or more devices.",
   "homepage": "https://www.ableton.com/en/link/",
   "documentation": "http://ableton.github.io/link/",

versions/a-/ableton-link.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "8eccb8fd47b4f50d9963694746c4dd53a8c6ac22",
+      "version": "3.1.1",
+      "port-version": 1
+    },
     {
       "git-tree": "1e486a5e643aafc9810b1e4c2d9c3da1d3e2d156",
       "version": "3.1.1",

versions/baseline.json

@@ -14,7 +14,7 @@
     },
     "ableton-link": {
       "baseline": "3.1.1",
-      "port-version": 0
+      "port-version": 1
     },
     "abseil": {
       "baseline": "20240116.2",