ipcutil: Port rtc-alarm ioctl interface changes to R3-ICS

ipcutil: Port rtc-alarm ioctl interface changes to R3-ICS

BZ: 19303

A new ioctl interface was created to set rtc-alarm flag in osnib.
(Original R2-patch#: 19755).
One of the changes of this patch was not ported properly in R3.
This patch corrects this.

Change-Id: I0b1caaa6010f3a122819d2979ed478bdb144d4df
Signed-off-by: Pavan Kumar S <pavan.kumar.s@intel.com>
Reviewed-on: http://android.intel.com:8080/32362
Reviewed-by: Yang, Fei <fei.yang@intel.com>
Reviewed-by: Kuppuswamy, Sathyanarayanan <sathyanarayanan.kuppuswamy@intel.com>
Reviewed-by: Tc, Jenny <jenny.tc@intel.com>
Reviewed-by: Hari, NeelamX <neelamx.hari@intel.com>
Reviewed-by: Centelles, Sylvain <sylvain.centelles@intel.com>
Tested-by: Gugwad, SantoshX <santoshx.gugwad@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>