Enable 0x10 alignment for aarch64 symbols as is done for x86_64

[K Jski]

and if I have set has_code_fill in aarch64.cc to true already and am
getting the same result?

On Thu, Apr 16, 2015 at 5:12 PM, Cary Coutant <ccoutant@gmail.com> wrote:
>> b) this filler section that has the perfect size to make the next real
>> section/symbol be 0x10 aligned
>>
>> u2_.posd shndx:-1, addr:0x40047b  fileoffset:0x47b
>> Output_data set_address_and_file_offset      addr:0x40047b  off:0x47b
>> data_size:0x5 off:0x47b
>> after update off:0x480
>>
>> where out_aarch64.txt does not have any of these extra padding sections
>
> These are code fill sections. The Target::Target_info structure for
> x86_64 sets has_code_fill to true, so that any inserted padding within
> a text section gets filled with NOPs. For aarch64, has_code_fill is
> set to false, so there are no such sections.
>
> -cary