[msbuild] Remove unused property from DetectSigningIdentityTask. (#10478)

msbuild/Xamarin.MacDev.Tasks.Core/Tasks/DetectSigningIdentityTaskBase.cs

@@ -130,9 +130,6 @@ namespace Xamarin.MacDev.Tasks
 		[Output]
 		public string DetectedBundleId { get; set; }
 
-		[Output]
-		public string DetectedBundleVersion { get; set; }
-
 		// This is input too
 		[Output]
 		public string DetectedCodeSigningKey { get; set; }
@@ -517,7 +514,6 @@ namespace Xamarin.MacDev.Tasks
 			}
 
 			DetectedCodesignAllocate = Path.Combine (DeveloperRoot, "Toolchains", "XcodeDefault.xctoolchain", "usr", "bin", "codesign_allocate");
-			DetectedBundleVersion = plist.GetCFBundleVersion ();
 			DetectedDistributionType = type.ToString ();
 
 			identity.BundleId = plist.GetCFBundleIdentifier ();

msbuild/Xamarin.Shared/Xamarin.Shared.targets

@@ -793,7 +793,6 @@ Copyright (C) 2018 Microsoft. All rights reserved.
 
 			<Output TaskParameter="DetectedAppId" PropertyName="_AppIdentifier" />
 			<Output TaskParameter="DetectedBundleId" PropertyName="_BundleIdentifier" />
-			<Output TaskParameter="DetectedBundleVersion" PropertyName="_BundleVersion" />
 			<Output TaskParameter="DetectedCodeSigningKey" PropertyName="_CodeSigningKey" />
 			<Output TaskParameter="DetectedCodesignAllocate" PropertyName="_CodesignAllocate" />
 			<Output TaskParameter="DetectedDistributionType" PropertyName="_DistributionType" />