drivers: soc: qcom: Fixing overflow issue in LPLH..

Fixing issue of overflow while parsing init ipc freq
table parameters for LPLH.

Change-Id: I99529564cf479a6060a406c8703abb4ff832054d
Signed-off-by: simran jaiswal <quic_simranja@quicinc.com>
Signed-off-by: Chandan Kumar Gupta <quic_changupt@quicinc.com>