Correct the type of _PROCEDURE_LINKAGE_TABLE_

[Ian Lance Taylor]

Andreas Schwab <schwab@suse.de> writes:

> >  Most of the entries in the PLT come with their own STT_FUNC symbols.
> 
> The .plt entries don't have symbols of their own.  They are only used to
> internally resolve references to global functions.  The function symbols
> always point to the real entry points.

Hmmm, I think we used to emit symbols for the PLT entries.  I may be
misremembering, though.

Ian