Merge changes I2f4961fe,I0039c724,Iaa3076c1,Ic19973a8 into integration

* changes:
  feat(bl32): print entry point before exiting SP_MIN
  fix(bl32): avoid clearing argument registers in RESET_TO_SP_MIN case
  fix(bl32): always include arm_arch_svc in SP_MIN
  fix(services): disable workaround discovery on aarch32 for now