Fix i387_supply_fxsave fall-out

[Mark Kettenis]

Andreas Jaeger <aj@suse.de> writes:

> Mark, I now get with current CVS:
> 
> /cvs/src-gdb/src/gdb/x86-64-tdep.c: In function `x86_64_supply_fxsave':
> /cvs/src-gdb/src/gdb/x86-64-tdep.c:1298: error: too few arguments to functi=
> on `i387_supply_fxsave'
> 
> Ok to commit the appended patch?

Argh!  I did make that change in my working, but didn't check it in.
Sorry about that.  Yes, please check this in.

Mark