[PATCH, ARM] Fix bl->blx conversion for object-local targets

[nick clifton]

Hi Julian,

>      gas/
>      * config/tc-arm.c (md_apply_fix): Fix conversion of BL to BLX for
>      local targets in Thumb mode.
>
>      gas/testsuite/
>      * gas/arm/bl-local-2.s: New test.
>      * gas/arm/bl-local-2.d: New.

Approved - please apply.

Cheers
   Nick