CppParser: fix warning about RawCommentKind

Fix the following warning by renaming RawComment::RawCommentKind to
Kind.

In file included from ../../../src/CppParser/AST.cpp:8:0:
../../../src/CppParser/AST.h:780:20: warning: declaration of ‘CppSharp::CppParser::AST::RawCommentKind CppSharp::CppParser::AST::RawComment::RawCommentKind’ [-fpermissive]
     RawCommentKind RawCommentKind;
                    ^
../../../src/CppParser/AST.h:765:13: warning: changes meaning of ‘RawCommentKind’ from ‘enum class CppSharp::CppParser::AST::RawCommentKind’ [-fpermissive]
 enum struct RawCommentKind
             ^

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@iki.fi>

src/Core/Parser/ASTConverter.cs

@@ -657,7 +657,7 @@ namespace CppSharp
         {
             var _rawComment = new AST.RawComment
             {
-                Kind = ConvertRawCommentKind(rawComment.RawCommentKind),
+                Kind = ConvertRawCommentKind(rawComment.Kind),
                 BriefText = rawComment.BriefText,
                 Text = rawComment.Text,
             };

src/CppParser/AST.h

@@ -777,7 +777,7 @@ enum struct RawCommentKind
 struct CS_API RawComment
 {
     RawComment();
-    RawCommentKind RawCommentKind;
+    RawCommentKind Kind;
     STRING(Text)
     STRING(BriefText)
     FullComment* FullComment;

src/CppParser/Comments.cpp

@@ -40,7 +40,7 @@ RawComment* Parser::WalkRawComment(const clang::RawComment* RC)
 
     auto &SM = C->getSourceManager();
     auto Comment = new RawComment();
-    Comment->RawCommentKind = ConvertRawCommentKind(RC->getKind());
+    Comment->Kind = ConvertRawCommentKind(RC->getKind());
     Comment->Text = RC->getRawText(SM);
     Comment->BriefText = RC->getBriefText(*AST);