fix build

Author: dsyme

fcs/fcs.props

@@ -3,7 +3,7 @@
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
 
-    <VersionPrefix>21.0.1</VersionPrefix>
+    <VersionPrefix>22.0.1</VersionPrefix>
     <!-- FSharp.Compiler.Tools is currently only used to get a working FSI.EXE to execute some scripts during the build -->
     <!-- The LKG FSI.EXE requires MSBuild 15 to be installed, which is painful -->
     <FsiToolPath>$(FSharpSourcesRoot)\..\packages\FSharp.Compiler.Tools.4.1.27\tools</FsiToolPath>