Clean up EmptyStringLiteralInspection

Author: Hosch250

RetailCoder.VBE/Inspections/EmptyStringLiteralInspection.cs

@@ -2,8 +2,6 @@
 using System.Linq;
 using Antlr4.Runtime;
 using Rubberduck.Parsing;
-using Rubberduck.Parsing.Grammar;
-using Rubberduck.Parsing.Symbols;
 using Rubberduck.Parsing.VBA;
 
 namespace Rubberduck.Inspections
@@ -20,8 +18,6 @@ public EmptyStringLiteralInspection()
         public CodeInspectionType InspectionType { get { return CodeInspectionType.LanguageOpportunities; } }
         public CodeInspectionSeverity Severity { get; set; }
 
-        private string AnnotationName { get { return Name.Replace("Inspection", string.Empty); } }
-
         public IEnumerable<CodeInspectionResultBase> GetInspectionResults(RubberduckParserState state)
         {
             return