[RFA] Use symbol search name in expand_symtabs_matching_via_partial...

[Joel Brobecker]

>     gdb/ChangeLog:
>     
>             * psymtab.c (expand_symtabs_matching_via_partial): Match
>             the partial symbols using their SYMBOL_SEARCH_NAME.
>             * symfile.h (struct quick_symbol_functions): Udate the
>             documentation of expand_symtabs_matching.
>             * dwarf2read.c (write_psymbols): Use SYMBOL_SEARCH_NAME instead
>             of SYMBOL_NATURAL_NAME in index entry.

Patch now checked in.

Thanks Jan and Tom.
-- 
Joel