[rfa] teach linespec about nested classes

[Michael Elizabeth Chastain]

No significant differences on native hppa2.0w-hp-hpux11.11
with hp aC++ A.03.45.

Michael C

===

2004-02-06  David Carlton  <carlton@kealia.com>

	* linespec.c (decode_compound): Remove commented-out code.  Only
	look for a class symbol when considering all but the rightmost
	component.

2004-02-06  David Carlton  <carlton@kealia.com>

	* gdb.cp/breakpoint.exp: New.
	* gdb.cp/breakpoint.cc: New.