try relative path for dll

Author: laszloItemis

AddIn/Itemis_Integrate_EA_Example_AddIn_Tests/Itemis_Integrate_EA_Example_AddIn_Tests.csproj

@@ -26,7 +26,7 @@
 
 	<ItemGroup>
 		<Reference Include="Interop.EA">
-			<HintPath>$(MSBuildThisFileDirectory)..\Lib\Interop.EA.dll</HintPath>
+			<HintPath>..\Lib\Interop.EA.dll</HintPath>
 			<EmbedInteropTypes>False</EmbedInteropTypes>
 			<Private>True</Private>
 			<SpecificVersion>False</SpecificVersion>