WiX: package up Android auxiliary files

With the introduction of APINotes to workaround issues in the Bionic
headers, we need to package up the additional content. Add the APINotes
so that we can build swift-foundation.

Author: compnerd

platforms/Windows/android_sdk/android_sdk.wxs

@@ -509,6 +509,12 @@
       </Component>
     </ComponentGroup>
 
+    <ComponentGroup Id="AuxiliaryFiles" Directory="AndroidSDK_usr_share">
+      <Component>
+        <File Source="$(SDK_ROOT)\usr\share\posix_filesystem.apinotes" />
+      </Component>
+    </ComponentGroup>
+
     <ComponentGroup Id="Configuration">
       <Component Directory="AndroidSDK">
         <File Source="$(SDK_ROOT)\SDKSettings.plist" />
@@ -545,6 +551,7 @@
       <ComponentGroupRef Id="apinotes" />
       <ComponentGroupRef Id="libcxxshim" />
       <ComponentGroupRef Id="Registrar" />
+      <ComponentGroupRef Id="AuxiliaryFiles" />
       <ComponentGroupRef Id="Configuration" />
       <ComponentGroupRef Id="SwiftShims" />