[rtaudio] use support expressions (#28277)

ports/rtaudio/vcpkg.json

@@ -1,8 +1,10 @@
 {
   "name": "rtaudio",
   "version-date": "2021-11-16",
+  "port-version": 1,
   "description": "A set of C++ classes that provide a common API for realtime audio input/output across Linux (native ALSA, JACK, PulseAudio and OSS), Macintosh OS X (CoreAudio and JACK), and Windows (DirectSound, ASIO and WASAPI) operating systems.",
   "homepage": "https://github.com/thestk/rtaudio",
+  "license": null,
   "supports": "!uwp",
   "dependencies": [
     {
@@ -17,12 +19,14 @@
   "features": {
     "alsa": {
       "description": "Build ALSA API",
+      "supports": "linux",
       "dependencies": [
         "alsa"
       ]
     },
     "asio": {
-      "description": "Build with ASIO backend"
+      "description": "Build with ASIO backend",
+      "supports": "windows"
     }
   }
 }

versions/baseline.json

@@ -6698,7 +6698,7 @@
     },
     "rtaudio": {
       "baseline": "2021-11-16",
-      "port-version": 0
+      "port-version": 1
     },
     "rtlsdr": {
       "baseline": "2020-04-16",

versions/r-/rtaudio.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "f1adbba529fbfd9b66a7951556a088e0834baa09",
+      "version-date": "2021-11-16",
+      "port-version": 1
+    },
     {
       "git-tree": "21e8b0bced3d3323d342ac96a2b779415fdd11ac",
       "version-date": "2021-11-16",