ARM long branch stub fix

[Nick Clifton]

Hi Christophe,

> 2008-06-26  Christophe Lyon  <christophe.lyon@st.com>
> 
>     bfd/
>     * elf32-arm.c (arm_type_of_stub): Don't crash on local symbol in
>     presence of a PLT.

Approved and applied.

Cheers
   Nick

PS. Sorry for the long delay in reviewing this patch - I have been on 
vacation for the last two weeks, but my ADSL modem collapsed the day 
before I left, so I could not tell anyone that I was going!