not sure if OSX needs RID special-casing in master

Author: crummel

repos/core-sdk.proj

@@ -3,7 +3,7 @@
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))/dir.props" />
 
   <PropertyGroup>
-    <BuildCommandArgs Condition="'$(TargetOS)' == 'Linux' or '$(TargetOS)' == 'OSX'">--runtime-id $(TargetRid)</BuildCommandArgs>
+    <BuildCommandArgs Condition="'$(TargetOS)' == 'Linux'">--runtime-id $(TargetRid)</BuildCommandArgs>
     <BuildCommandArgs>$(BuildCommandArgs) -c $(Configuration)</BuildCommandArgs>
     <BuildCommandArgs>$(BuildCommandArgs) --stage0 $(DotNetCliToolDir)</BuildCommandArgs>