[PATCH] PowerPC, fix gdb.base/retval-large-struct.exp

[Tom Tromey]

Ulrich> This looks good to me.  The only (cosmetic) nit might be that if
Ulrich> the function is installed for both 32-bit and 64-bit tdeps,
Ulrich> convention seems to be that the function should be called ppc_...
Ulrich> then, not ppc64_...

Yep, I'll fix that in the real patch.  I think I'll do it internally
first so I can run it through the test suite, then send to gdb-patches.

thanks,
Tom