Add trailing newline when generating InitializeComponents()

This matches VS behavior

Author: linquize

src/AddIns/BackendBindings/CSharpBinding/Project/Src/FormsDesigner/CSharpDesignerGenerator.cs

@@ -182,7 +182,7 @@ void SaveInitializeComponents(CodeMemberMethod codeMethod)
 
 			string newline = DocumentUtilities.GetLineTerminator(script.OriginalDocument, bodyRegion.BeginLine);
 			string indentation = DocumentUtilities.GetIndentation(script.OriginalDocument, bodyRegion.BeginLine);
-			string code = "{" + newline + GenerateInitializeComponents(codeMethod, indentation, newline) + indentation + "}";
+			string code = "{" + newline + GenerateInitializeComponents(codeMethod, indentation, newline) + newline + indentation + "}";
 
 			int startOffset = script.GetCurrentOffset(bodyRegion.Begin);
 			int endOffset = script.GetCurrentOffset(bodyRegion.End);