Fix version

Author: ViktorHofer

Diff for: src/CommandLine/CommandLine.csproj

@@ -11,7 +11,7 @@
     <PackageId Condition="'$(BuildTarget)' == 'fsharp'">CommandLineParser.FSharp</PackageId>
     <Authors>gsscoder;nemec;ericnewton76</Authors>
     <Title>Command Line Parser Library</Title>
-    <Version>2.3.0-$(VersionSuffix)</Version>
+    <Version>2.3.0$(VersionSuffix)</Version>
     <Description Condition="'$(BuildTarget)' != 'fsharp'">Terse syntax C# command line parser for .NET.  For FSharp support see CommandLineParser.FSharp.  The Command Line Parser Library offers to CLR applications a clean and concise API for manipulating command line arguments and related tasks.</Description>
     <Description Condition="'$(BuildTarget)' == 'fsharp'">Terse syntax C# command line parser for .NET with F# support. The Command Line Parser Library offers to CLR applications a clean and concise API for manipulating command line arguments and related tasks.</Description>
     <Copyright>Copyright (c) 2005 - 2018 Giacomo Stelluti Scala &amp; Contributors</Copyright>