Reorganize VB snippets in CodeAnalysis directory (#11545)

Author: gewarren

snippets/visualbasic/VS_Snippets_CodeAnalysis/FxCop.Reliability.ReliabilityContract/vb/FxCop.Reliability.ReliabilityContract.vb renamed to snippets/visualbasic/System.Runtime.ConstrainedExecution/ReliabilityContractAttribute/Overview/FxCop.Reliability.ReliabilityContract.vb

@@ -66,7 +66,7 @@
  The following code example demonstrates the use of the <xref:System.Runtime.ConstrainedExecution.ReliabilityContractAttribute> attribute to document the level of reliability of an assembly.
   
  :::code language="csharp" source="~/snippets/csharp/System.Runtime.ConstrainedExecution/ReliabilityContractAttribute/ReliabilityContract.cs" id="Snippet1":::
- :::code language="vb" source="~/snippets/visualbasic/VS_Snippets_CodeAnalysis/FxCop.Reliability.ReliabilityContract/vb/FxCop.Reliability.ReliabilityContract.vb" id="Snippet1":::
+ :::code language="vb" source="~/snippets/visualbasic/System.Runtime.ConstrainedExecution/ReliabilityContractAttribute/Overview/FxCop.Reliability.ReliabilityContract.vb" id="Snippet1":::
 
  ]]></format>
     </remarks>