smbd: Use fsp_str_dbg() in DEBUGs

smbd: Use fsp_str_dbg() in DEBUGs

This removes "git grep fsp_name->base_name" references.

Referencing fsp_name->base_name is potentially racy and affected by

https://bugzilla.samba.org/show_bug.cgi?id=15909

This removes some obvious git grep lines, still leaving far too many...

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>