Finish adding Git commit to build info

Author: andyleejordan

PowerShellEditorServices.build.ps1

@@ -216,7 +216,7 @@ namespace Microsoft.PowerShell.EditorServices.Hosting
     {
         public static readonly string BuildVersion = "$buildVersion";
         public static readonly string BuildOrigin = "$buildOrigin";
-        public static readonly string BuildCommit= "$buildCommit";
+        public static readonly string BuildCommit = "$buildCommit";
         public static readonly System.DateTime? BuildTime = System.DateTime.Parse("$buildTime", CultureInfo.InvariantCulture.DateTimeFormat);
     }
 }

src/PowerShellEditorServices.Hosting/BuildInfo.cs

@@ -4,10 +4,9 @@ namespace Microsoft.PowerShell.EditorServices.Hosting
 {
     public static class BuildInfo
     {
-        // TODO: Include a Git commit hash in this.
         public static readonly string BuildVersion = "<development-build>";
         public static readonly string BuildOrigin = "<development>";
-        public static readonly string BuildCommit= "<development>";
+        public static readonly string BuildCommit = "<development>";
         public static readonly System.DateTime? BuildTime = System.DateTime.Parse("2019-12-06T21:43:41", CultureInfo.InvariantCulture.DateTimeFormat);
     }
 }

src/PowerShellEditorServices.Hosting/EditorServicesLoader.cs

@@ -269,6 +269,7 @@ private void LogHostInformation()
 == Build Details ==
 - Editor Services version: {BuildInfo.BuildVersion}
 - Build origin:            {BuildInfo.BuildOrigin}
+- Build commit:            {BuildInfo.BuildCommit}
 - Build time:              {BuildInfo.BuildTime}
 ");