Remove header grouping comments.

This patch removes the comments grouping header includes. They were
added after running IWYU over the LLDB codebase. However they add little
value, are often outdates and burdensome to maintain.

llvm-svn: 346626

lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.h

@@ -16,14 +16,10 @@
 
 #else
 
-// C Includes
-// C++ Includes
 #include <memory>
 #include <string>
 #include <vector>
 
-// Other libraries and framework includes
-// Project includes
 #include "PythonDataObjects.h"
 #include "lldb/Breakpoint/BreakpointOptions.h"
 #include "lldb/Core/IOHandler.h"