[ARM][objdump][2.24] Backport "Skip private symbol when doing objdump"

[Tristan Gingold]

> On 11 Mar 2015, at 11:33, Jiong Wang <jiong.wang@arm.com> wrote:
> 
> this is a backport of
> 
>  https://sourceware.org/ml/binutils/2015-02/msg00012.html to 2.24
> 
> the patch could be cleanly applied to the branch, and passed cross binutils check.
> 
> ok for branch?

Well, 2.24 is not maintained anymore: no new release will be made from 2.24

> Thanks.
> 
> 2015-03-11  Jiong Wang  <jiong.wang@arm.com>
> 
> opcodes/
>  * arm-dis.c (arm_symbol_is_valid): Skip ARM private symbols.
> 
> binutils/testsuite/
>  * binutils-all/arm/rvct_symbol.s: New testcase.
>  * binutils-all/arm/objdump.exp: Run it.<k.patch>