Updated expected test outputs to include new header

Author: sharwell

src/GitVersionTask.Tests/AssemblyInfoBuilderTests.VerifyAssemblyVersion_Major.approved.txt

@@ -1,4 +1,14 @@
-using System;
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     GitVersion
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
 using System.Reflection;
 
 [assembly: AssemblyVersion("2.0.0.0")]

src/GitVersionTask.Tests/AssemblyInfoBuilderTests.VerifyAssemblyVersion_MajorMinor.approved.txt

@@ -1,4 +1,14 @@
-using System;
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     GitVersion
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
 using System.Reflection;
 
 [assembly: AssemblyVersion("2.3.0.0")]

src/GitVersionTask.Tests/AssemblyInfoBuilderTests.VerifyAssemblyVersion_MajorMinorPatch.approved.txt

@@ -1,4 +1,14 @@
-using System;
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     GitVersion
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
 using System.Reflection;
 
 [assembly: AssemblyVersion("2.3.4.0")]

src/GitVersionTask.Tests/AssemblyInfoBuilderTests.VerifyCreatedCode.approved.txt

@@ -1,4 +1,14 @@
-using System;
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     GitVersion
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
 using System.Reflection;
 
 [assembly: AssemblyVersion("1.2.3.0")]