* Makefile.in (VERSION): Bump to 4.5.5.

	* Makefile.in (VERSION):  Bump to 4.5.5.
	* symtab.c (decode_line_1):  Until C++ support stabilizes, when
	C++ lookups fail, print possibly helpful hint about completion.
	* cplus-dem.c (demangle_signature):  Fix ARM style demangling
	for static data members.
	* dbxread.c (dbx_psymtab_to_symtab_1):  Fix prototype.
	* config/ncr3000.mh (INSTALL):  Don't use /usr/ucb/install,
	it's broken on ncr3000's.