Embed untracked sources in symbols package.

Author: sharpjs

CHANGES.md

@@ -11,6 +11,7 @@ Most lines should begin with one of these words:
 ## [1.0.1](https://github.com/sharpjs/Sharp.Diagnostics.Logging/compare/v1.0.0...release/1.0.1)
 - Fix packaging issues:
   - Enable deterministic build.
+  - Embed untracked sources in symbols package.
 
 ## [1.0.0](https://github.com/sharpjs/Sharp.Diagnostics.Logging/compare/v0.1.0...release/1.0.0)
 - Update build targets to .NET Framework 4.6.1 (was 4.5) and .NET Standard 2.0

Directory.Build.props

@@ -56,6 +56,7 @@
   <!-- Packaging properties -->
   <PropertyGroup>
     <PackageOutputPath>..\dist\</PackageOutputPath>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>