Fixed invalid xml

Author: retailcoder

Rubberduck.CodeAnalysis/app.config

@@ -38,7 +38,7 @@
               <CodeInspection Name="MultipleDeclarationsInspection" Severity="Warning" InspectionType="MaintainabilityAndReadabilityIssues" />
               <CodeInspection Name="ObsoleteCallStatementInspection" Severity="Suggestion" InspectionType="LanguageOpportunities" />
               <CodeInspection Name="ObsoleteCommentSyntaxInspection" Severity="Suggestion" InspectionType="LanguageOpportunities" />
-              <CodeInspection Name="ObsoleteLetStatementInspection" Severity="Suggestion"InspectionType="LanguageOpportunities" />
+              <CodeInspection Name="ObsoleteLetStatementInspection" Severity="Suggestion" InspectionType="LanguageOpportunities" />
               <CodeInspection Name="OptionBaseInspection" Severity="Hint" InspectionType="MaintainabilityAndReadabilityIssues" />
 			  <CodeInspection Name="RedundantOptionInspection" Severity="Hint" InspectionType="LanguageOpportunities" />
               <CodeInspection Name="OptionExplicitInspection" Severity="Error" InspectionType="CodeQualityIssues" />