Clean headers in CppTools.

Ran script to remove inludes on a trial-and-error basis and
manually corrected it.

Change-Id: Ic8464ea084ca1ab401e9f4a7d0183b92b4038902
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

src/plugins/cpptools/cpplocalsymbols.cpp

@@ -31,15 +31,6 @@
 
 #include "cppsemanticinfo.h"
 
-#include <cplusplus/AST.h>
-#include <cplusplus/ASTVisitor.h>
-#include <cplusplus/CoreTypes.h>
-#include <cplusplus/CppDocument.h>
-#include <cplusplus/Literals.h>
-#include <cplusplus/Names.h>
-#include <cplusplus/Scope.h>
-#include <cplusplus/Symbols.h>
-
 using namespace CPlusPlus;
 using namespace CppTools;