FYI: testsuite/gdb.base/funcargs.exp pattern rewrite

[Andrew Cagney]

Stan Shebs wrote:
> 
> This is great, thanks!  gdb_expect_list should be the standard way to
> handle matches on any multi-line output from GDB.

BTW, another one that could probably do with further review is
maint.exp: print objfile.  JimB (I think) significantly improved it. 
Unfortunatly, it can still timeout when you get very long directory
paths.

Enjoy,
	Andrew