fix dotnet pack command to run on linux too (#1949)

Author: GarrettBeatty

Tools/LambdaTestTool-v2/src/Amazon.Lambda.TestTool/Amazon.Lambda.TestTool.csproj

@@ -31,7 +31,7 @@
   </ItemGroup>
 
   <Target Name="GetRuntimeSupportTargetFrameworks">
-    <Exec Command="dotnet msbuild ..\..\..\..\Libraries\src\Amazon.Lambda.RuntimeSupport\Amazon.Lambda.RuntimeSupport.csproj --getProperty:TargetFrameworks" ConsoleToMSBuild="true">
+    <Exec Command="dotnet msbuild ../../../../Libraries/src/Amazon.Lambda.RuntimeSupport/Amazon.Lambda.RuntimeSupport.csproj --getProperty:TargetFrameworks" ConsoleToMSBuild="true">
       <Output TaskParameter="ConsoleOutput" PropertyName="RuntimeSupportTargetFrameworks" />
     </Exec>
   </Target>
@@ -44,10 +44,10 @@
                         Condition="'%(Identity)' != 'netstandard2.0'" />
     </ItemGroup>
 
-    <Exec Command="dotnet publish &quot;$(MSBuildThisFileDirectory)..\..\..\..\Libraries\src\Amazon.Lambda.RuntimeSupport\Amazon.Lambda.RuntimeSupport.csproj&quot; -c $(Configuration) -f %(TargetFrameworks.Identity) /p:ExecutableOutputType=true" />
+    <Exec Command="dotnet publish &quot;$(MSBuildThisFileDirectory)../../../../Libraries/src/Amazon.Lambda.RuntimeSupport/Amazon.Lambda.RuntimeSupport.csproj&quot; -c $(Configuration) -f %(TargetFrameworks.Identity) /p:ExecutableOutputType=true" />
 
     <ItemGroup>
-      <None Include="$(MSBuildThisFileDirectory)..\..\..\..\Libraries\src\Amazon.Lambda.RuntimeSupport\bin\$(Configuration)\%(TargetFrameworks.Identity)\publish\**\*.*">
+      <None Include="$(MSBuildThisFileDirectory)../../../../Libraries/src/Amazon.Lambda.RuntimeSupport/bin/$(Configuration)/%(TargetFrameworks.Identity)/publish/**/*.*">
         <Pack>true</Pack>
         <PackagePath>content\Amazon.Lambda.RuntimeSupport\%(TargetFrameworks.Identity)</PackagePath>
       </None>