xrXMLParser: remove redundant references.

Author: nitrocaster

src/xrXMLParser/xrXMLParser.vcxproj

@@ -215,14 +215,6 @@
     <ClInclude Include="xrXMLParser.h" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="$(SolutionDir)Externals\openal\OpenAL-Windows\Router\Router.vcxproj">
-      <Project>{566551f4-4ef1-4cb4-a131-f982e7606907}</Project>
-      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
-    </ProjectReference>
-    <ProjectReference Include="$(SolutionDir)xrCDB\xrCDB.vcxproj">
-      <Project>{a19b1df2-82ec-4364-8bdf-85d13a1c89b5}</Project>
-      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
-    </ProjectReference>
     <ProjectReference Include="$(SolutionDir)xrCore\xrCore.vcxproj">
       <Project>{a0f7d1fb-59a7-4717-a7e4-96f37e91998e}</Project>
       <ReferenceOutputAssembly>false</ReferenceOutputAssembly>