fix build system issue

Author: Jinhuafei

MicrosoftAspNetSessionState.msbuild

@@ -1,6 +1,5 @@
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="tools\MicrosoftAspNetSessionState.settings.targets"/>
-  <Import Project="tools\CI\CITask.targets" Condition="Exists('tools\CI\CITask.targets')"/>
+  <Import Project="tools\MicrosoftAspNetSessionState.settings.targets"/>  
 
   <ItemGroup>
     <AssemblyProject Include="src\SessionStateModule\Microsoft.AspNet.SessionState.SessionStateModule.csproj" />

tools/CI/CITask.targets

@@ -61,11 +61,6 @@
         <CodeSignIntermediateOutputPath Condition="'$(CodeSignIntermediateOutputPath)' == ''">$(ObjPath)CodeSign\</CodeSignIntermediateOutputPath>
     </PropertyGroup>
 
-    <PropertyGroup>
-        <AssemblyPath Condition="'$(CodeSignEnabled)' == 'true'">$(CodeSignOutputPath)</AssemblyPath>
-        <AssemblyPath Condition="'$(AssemblyPath)' == ''">$(OutputPath)</AssemblyPath>
-    </PropertyGroup>
-
     <ItemGroup>
         <CodeSign Include="$(OutputPath)Microsoft.AspNet.SessionState.SqlSessionStateProviderAsync.dll">
             <AuthCodeCert>10006</AuthCodeCert>

tools/MicrosoftAspNetSessionState.Extensions.settings.targets

@@ -1,4 +1,5 @@
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
   <PropertyGroup>
     <RepositoryRootEx Condition="'$(RepositoryRootEx)' == ''">$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory),Microsoft.Aspnet.SessionState.sln))\</RepositoryRootEx>
   </PropertyGroup>
@@ -16,6 +17,8 @@
     <BuildingTestProject Condition="$(MSBuildProjectDirectory.ToLower().Contains($(TestRoot.ToLower())))">true</BuildingTestProject>
   </PropertyGroup>
 
+  <Import Project="$(MSBuildThisFileDirectory)CI\CITask.targets" Condition="Exists('$(MSBuildThisFileDirectory)CI\CITask.targets')"/>
+
   <PropertyGroup>
     <AssemblyPath Condition="'$(CodeSignEnabled)' == 'true'">$(CodeSignOutputPath)</AssemblyPath>
     <AssemblyPath Condition="'$(AssemblyPath)' == ''">$(OutputPath)</AssemblyPath>