deprecated.hh is _not_ deprecated.

You always need this header, as config.h is not guaranteed to be
present. Your program should always have sane defaults, which can then
be "optimized" according to defines in config.h


[[Imported from SVN: r6143]]

dune/common/deprecated.hh

@@ -3,8 +3,6 @@
 #ifndef DUNE_DEPRECATED_HH
 #define DUNE_DEPRECATED_HH
 
-#warning This file has been deprecated in dune-common 2.1.  There is no replacement, you may simply omit it.
-
 //! @addtogroup Common
 //! @{
 #if defined(DOXYGEN) or not defined(DUNE_DEPRECATED)