ARM: proc: Add Krait proc info

Add processor info for the Qualcomm, Inc. Krait family of
processors, to use the generic ARMv7 initialisation
procedure but explicitly enable the IDIV hardware
capability flag.

Change-Id: I080f60189fada2e4f87c79c6b8ef522cdc070759
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Arm cpu_power and topology