Fix ARM EABI attribute merging

[Nick Clifton]

Hi Joseph,

> bfd:
> 2007-06-24  Joseph Myers  <joseph@codesourcery.com>
> 
> 	* elf32-arm.c (copy_eabi_attributes): Copy type of attributes.
> 
> ld/testsuite:
> 2007-06-24  Joseph Myers  <joseph@codesourcery.com>
> 
> 	* ld-arm/attr-merge.s, ld-arm/attr-merge.attr: New.
> 	* ld-arm/arm-elf.exp (armelftests): Add new test.

Approved - please apply.

Cheers
   Nick