[Bug d/95575] [10/11 regression] gdc.test testnames lost gdc.test prefix

[ibuclaw at gdcproject dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95575

--- Comment #1 from Iain Buclaw <ibuclaw at gdcproject dot org> ---
Ah, for some reason I thought that moving the dejagnu .exp scripts from
top-level gdc.test to one per each subdirectory would remove the need for that.
 I'll revert that part of the change then.