* Makefile.in (toollibdir): Remove.  Revert to using tooldir instead.
	* configure.ac (DLL_NAME): Set to cygwin1.dll in x86_64 case, too.
	* configure: Regenerate.
	* cygwin.sc.in (SEARCH_DIR): Align to 32 bit search dir, use lib, rather
	than lib64.
	* cygwin64.din (LIBRARY): Set name to cygwin1.dll.
	* fhandler_process.cc (struct heap_info): Drop win_heap_info class
	and revert code to former heap_info implementation.
	(format_process_maps): Define heaps back to heap_info
	* hookapi.cc (hook_or_detect_cygwin): Add shortcut so the code does
	not search executable for being a Cygwin executable, if the architecture
	is not matching the current Cygwin.  Always use for "cygwin1.dll".
	* pinfo.cc (commune_process): Drop PICOM_HEAP_INFO code.
	(_pinfo::commune_request): Ditto.
	(_pinfo::win_heap_info): Remove.
	* pinfo.h (enum picom): Remove PICOM_HEAP_INFO.
Forced checkin