Use lib prefix on non-Windows

Author: elinor-fung

src/native/managed/cdacreader/src/cdacreader.csproj

@@ -6,6 +6,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <!-- Do not produce a public package. This ships as part of the runtime -->
     <IsShippingPackage>false</IsShippingPackage>
+    <AssemblyName Condition="'$(TargetsWindows)' != 'true'">lib$(MSBuildProjectName)</AssemblyName>
   </PropertyGroup>
 
   <ItemGroup>