Fix logic for _GetPackageVersionInfo

Author: wtgodbe

Directory.Build.targets

@@ -70,6 +70,10 @@
     <IsPackable Condition=" '$(IsPackageInThisPatch)' != 'true' ">false</IsPackable>
   </PropertyGroup>
 
+  <PropertyGroup>
+    <PackageVersionForPackageVersionInfo>$(PackageVersion)</PackageVersionForPackageVersionInfo>
+  </PropertyGroup>
+
   <PropertyGroup Condition=" '$(IsPackageInThisPatch)' != 'true' AND '$(BaselinePackageVersion)' != '' AND '$(IsServicingBuild)' == 'true' ">
     <!-- This keeps assembly and package versions consistent across patches. If a package is not included in a patch, its version should stay at the baseline. -->
     <AssemblyVersion Condition="$(BaselinePackageVersion.Contains('-'))">$(BaselinePackageVersion.Substring(0, $(BaselinePackageVersion.IndexOf('-')))).0</AssemblyVersion>
@@ -83,6 +87,9 @@
     -->
     <Version Condition="'$(NoBuild)' == 'true' AND '$(DesignTimeBuild)' == 'true'">$(BaselinePackageVersion)</Version>
     <PackageVersion Condition="'$(NoBuild)' == 'true' AND '$(DesignTimeBuild)' == 'true'">$(BaselinePackageVersion)</PackageVersion>
+
+    <!-- For servicing builds, we want to resolve basline versions of project packages that aren't building, always -->
+    <PackageVersionForPackageVersionInfo>$(BaselinePackageVersion)</PackageVersionForPackageVersionInfo>
   </PropertyGroup>
 
   <PropertyGroup>

eng/targets/Packaging.targets

@@ -13,7 +13,7 @@
     <ItemGroup>
       <_ProjectPathWithVersion Include="$(MSBuildProjectFullPath)">
         <PackageId>$(PackageId)</PackageId>
-        <PackageVersion>$(PackageVersion)</PackageVersion>
+        <PackageVersion>$(PackageVersionForPackageVersionInfo)</PackageVersion>
         <VersionSuffix>$(VersionSuffix)</VersionSuffix>
         <VersionVariableName>$(PackageId.Replace('.',''))PackageVersion</VersionVariableName>
       </_ProjectPathWithVersion>