Modernize C# generation tools under coreclr/inc

src/coreclr/inc/CrstTypeTool/CrstTypeTool.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>$(NetCoreAppToolCurrent)</TargetFramework>
+  </PropertyGroup>
+
+</Project>

src/coreclr/inc/corerror.xml

@@ -1176,6 +1176,11 @@
     <Comment> This object belongs to a non-gc heap </Comment>
 </HRESULT>
 
+<HRESULT NumericValue="0x8013138a">
+    <SymbolicName>CORPROF_E_MODULE_IS_ENC</SymbolicName>
+    <Comment> The module is EnC </Comment>
+</HRESULT>
+
 <HRESULT NumericValue="0x80131416">
 	<SymbolicName>CORSEC_E_POLICY_EXCEPTION</SymbolicName>
 	<Message>"PolicyException thrown."</Message>

src/coreclr/inc/crsttypes_generated.h

@@ -10,7 +10,7 @@
 
 // This file describes the range of Crst types available and their mapping to a numeric level (used by the
 // runtime in debug mode to validate we're deadlock free). To modify these settings edit the
-// file:CrstTypes.def file and run the clr\artifacts\CrstTypeTool utility to generate a new version of this file.
+// file:CrstTypes.def file and run the .\CrstTypeTool utility to generate a new version of this file.
 
 // Each Crst type is declared as a value in the following CrstType enum.
 enum CrstType