soc: qcom: code cleanup for service-locator

Module parameter already exists to control enabling service-locator,
which is enabled by default using kernel command line. Hence removing
sysfs entry 'service_locator_status'.

CRs-Fixed: 1025447
Change-Id: Ie302e79ff838837f214ac50ebfaa6e11f0055915
Signed-off-by: Puja Gupta <pujag@codeaurora.org>