leds: leds-qpnp: Correct VREG_OK value for flash LED
leds: leds-qpnp: Correct VREG_OK value for flash LED

Hardware team suggests another value for VREG_OK register because
current value used may potentially cause flash LED issue.

Change-Id: I8ff8aab409adcd1ca3fa306a0381c083c5bd0bf7
Signed-off-by: Chun Zhang <1e12ee79693810757a2db1249ffbd23bcb76a0f1@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas