einfo.ads, einfo.adb: Flag 232 is now Implemented_By_Entry.

2007-12-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.ads, einfo.adb: Flag 232 is now Implemented_By_Entry.
	(Implemented_By_Entry, Set_Implemented_By_Entry): New routines.
	(Write_Entry_Flags): Add an entry for Implemented_By_Entry.
	(Renamed_In_Spec): New flag
	(Has_Pragma_Inline_Always): New flag
	Add missing doc for pragma Obsolescent_Warning
	Add missing doc for 17 additional unused flags (230-247)
	(Is_Derived_Type): Remove condition "not Is_Generic_Type".
	Alphabetize with clauses.
	Separate Is_Thunk and Has_Thunks flags
	(Write_Entity_Flags): Add forgotten entry for Has_Thunks
	(Related_Interface): Renamed to Related_Type.
	(Has_Thunks/Set_Has_Thunks): Subprograms of new attribute.
	(Set_Is_Flag): Restrict the assertion.

From-SVN: r130825