These whitespaces are introduced by my commit r225017. Those whitespaces
should be replaced with tab according to GNU coding style.

Commited as obvisous (r227005), after cross build aarch64-elf OK.

2015-08-19  Jiong Wang  <jiong.wang@arm.com>
gcc/
  * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
  Replace whitespaces with tab.
  
-- 
Regards,
Jiong