Revert "Revert "ARM: dts: msm: Add entry for relocatable pil heaps for 8974""

This reverts commit 5bc668bd96ef6d08b2d7df2f15322c2e81ed3a7c.
arm/dt: hammerhead: decreasing the current of flash torch mode.

Changing the current of torch mode from 400mA to 180mA
prevents the user from hurting one's eyes.

Bug: 10919366
Change-Id: I85c75db454df733bf54119eff8057d12487a60e2
Signed-off-by: insup.choi <insup.choi@lge.com>

Sultanxda NOTE 2014/10/1: This patch fixes low flash when taking pictures.