Bump to xamarin/Java.Interop/main@a3de91ef (#5757)

Fixes: dotnet/java-interop#790

Changes: dotnet/java-interop@bba1f07...a3de91e

  * dotnet/java-interop@a3de91ef: [ci] Make VC++ toolchain optional (#820)
  * dotnet/java-interop@3824b974: [java-interop] Windows build system support (#816)
  * dotnet/java-interop@94c0c709: Bump to xamarin/xamarin-android-tools/main@554d45a (#813)
  * dotnet/java-interop@5c756b14: [Java.Interop-PerformanceTests] Support .NET Core 3.1 (#808)
  * dotnet/java-interop@daec07b6: [build] Fix various warnings (#812)
  * dotnet/java-interop@678c4bd2: [class-parse, generator] Allow showing Kotlin internals via metadata (#793)
  * dotnet/java-interop@cd4c8f80: [jnienv-gen] Generate a header file for the native functions (#809)
  * dotnet/java-interop@69767c1a: [param-name-importer] Fix NSE when updating JavaApi.AllPackages (#807)
  * dotnet/java-interop@a666a6f9: [Java.Runtime.Environment] Partial support for .NET Core (#804)

Note: dotnet/java-interop@3824b974 updated
Java.Interop/src/java-interop to use `_WINDOWS`, not `WINDOWS`.
Define `_WINDOWS` when building for Windows as well.

Author: jonpryor

Xamarin.Android.sln

@@ -132,6 +132,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "jnienv-gen", "external\Java
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "check-boot-times", "build-tools\check-boot-times\check-boot-times.csproj", "{D28957BF-5E66-4D60-B528-22820C60AC82}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "java-interop", "external\Java.Interop\src\java-interop\java-interop.csproj", "{1FED3F23-1175-42AA-BE87-EF1E8DB52F8B}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Java.Interop.Tools.Generator", "external\Java.Interop\src\Java.Interop.Tools.Generator\Java.Interop.Tools.Generator.csproj", "{2CE4CD4B-B7B7-4EAE-A9BE-2699824D6096}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Xamarin.SourceWriter", "external\Java.Interop\src\Xamarin.SourceWriter\Xamarin.SourceWriter.csproj", "{86A8DEFE-7ABB-4097-9389-C249581E243D}"
@@ -396,6 +398,10 @@ Global
 		{1A273ED2-AE84-48E9-9C23-E978C2D0CB34}.Debug|AnyCPU.Build.0 = Debug|anycpu
 		{1A273ED2-AE84-48E9-9C23-E978C2D0CB34}.Release|AnyCPU.ActiveCfg = Release|anycpu
 		{1A273ED2-AE84-48E9-9C23-E978C2D0CB34}.Release|AnyCPU.Build.0 = Release|anycpu
+		{1FED3F23-1175-42AA-BE87-EF1E8DB52F8B}.Debug|AnyCPU.ActiveCfg = Debug|Any CPU
+		{1FED3F23-1175-42AA-BE87-EF1E8DB52F8B}.Debug|AnyCPU.Build.0 = Debug|Any CPU
+		{1FED3F23-1175-42AA-BE87-EF1E8DB52F8B}.Release|AnyCPU.ActiveCfg = Release|Any CPU
+		{1FED3F23-1175-42AA-BE87-EF1E8DB52F8B}.Release|AnyCPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -462,6 +468,7 @@ Global
 		{37FCD325-1077-4603-98E7-4509CAD648D6} = {864062D3-A415-4A6F-9324-5820237BA058}
 		{88B746FF-8D6E-464D-9D66-FF2ECCF148E0} = {864062D3-A415-4A6F-9324-5820237BA058}
 		{1A273ED2-AE84-48E9-9C23-E978C2D0CB34} = {864062D3-A415-4A6F-9324-5820237BA058}
+		{1FED3F23-1175-42AA-BE87-EF1E8DB52F8B} = {04E3E11E-B47D-4599-8AFC-50515A95E715}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {53A1F287-EFB2-4D97-A4BB-4A5E145613F6}

external/Java.Interop

@@ -294,7 +294,7 @@ if(NOT ANDROID)
 endif()
 
 if(WIN32 OR MINGW)
-  add_compile_definitions(WINDOWS NTDDI_VERSION=NTDDI_VISTA _WIN32_WINNT=_WIN32_WINNT_VISTA)
+  add_compile_definitions(WINDOWS NTDDI_VERSION=NTDDI_VISTA _WINDOWS _WIN32_WINNT=_WIN32_WINNT_VISTA)
 endif()
 
 # Compiler and linker flags