Fix Build Issues for TFS Build

OData/WebApiOData.msbuild

@@ -14,7 +14,7 @@
     <TestResultsDirectory>$(MSBuildThisFileDirectory)bin\$(Configuration)\test\TestResults\</TestResultsDirectory>
     <SkipStrongNamesExe>$(MSBuildThisFileDirectory)packages\Microsoft.Web.SkipStrongNames.1.0.0\tools\SkipStrongNames.exe</SkipStrongNamesExe>
     <SkipStrongNamesXml>$(MSBuildThisFileDirectory)tools\SkipStrongNames.xml</SkipStrongNamesXml>
-    <NuGetExe>$(MSBuildThisFileDirectory).nuget\NuGet.exe</NuGetExe>
+    <NuGetExeFile>$(MSBuildThisFileDirectory).nuget\NuGet.exe</NuGetExeFile>
   </PropertyGroup>
 
   <ItemGroup>
@@ -51,16 +51,16 @@
   </Target>
 
   <Target Name="DownloadNuGet">
-    <DownloadNuGet OutputFileName="$(NuGetExe)" MinimumVersion="2.7.0" />
+    <DownloadNuGet OutputFileName="$(NuGetExeFile)" MinimumVersion="2.7.0" />
   </Target>
 
   <Target Name="RestoreSkipStrongNames" DependsOnTargets="DownloadNuGet">
-    <Exec Command='"$(NuGetExe)" restore .nuget\packages.config -PackagesDirectory packages -NonInteractive -Verbosity quiet -ConfigFile .nuget\NuGet.Config' />
+    <Exec Command='"$(NuGetExeFile)" restore .nuget\packages.config -PackagesDirectory packages -NonInteractive -Verbosity quiet -ConfigFile .nuget\NuGet.Config' />
   </Target>
 
   <Target Name="RestorePackages" DependsOnTargets="DownloadNuGet">
     <Message Text="Restoring NuGet packages..." Importance="High" />
-    <Exec Command='"$(NuGetExe)" restore "%(SolutionsToBuild.Identity)" -PackagesDirectory packages -NonInteractive -Verbosity quiet -ConfigFile "$(MsBuildThisFileDirectory)\.nuget\NuGet.Config"' />
+    <Exec Command='"$(NuGetExeFile)" restore "%(SolutionsToBuild.Identity)" -PackagesDirectory packages -NonInteractive -Verbosity quiet -ConfigFile "$(MsBuildThisFileDirectory)\.nuget\NuGet.Config"' />
     <!-- Pick the right Microsoft.Web.FxCop package to use and copy it to a standard location. -->
   </Target>