soc:qcom: trivial fix

Missing break could lead to unnecessary warning. fix this by
adding the break in the switch case.

Change-Id: If2249ebf34daa25e3fc4ae9a867746a352bc7023
Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
Signed-off-by: Srinivasarao Pathipati <quic_c_spathi@quicinc.com>