thermal: qcom: remove declare local symbols as static

Trivial: remove the following:
drivers/thermal/qcom/tsens-8916.c:103:24: warning: symbol 'ops_8916' was not declared. Should it be static?
drivers/thermal/qcom/tsens-8996.c:76:24: warning: symbol 'ops_8996' was not declared. Should it be static?
drivers/thermal/qcom/tsens-8974.c:235:24: warning: symbol 'ops_8974' was not declared. Should it be static?
drivers/thermal/qcom/tsens-8960.c:279:24: warning: symbol 'ops_8960' was not declared. Should it be static?

Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Rajendra Nayak <rnayak@codeaurora.org>
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
diff --git a/drivers/thermal/qcom/tsens-8916.c b/drivers/thermal/qcom/tsens-8916.c
index beb3afa..fdf561b 100644
--- a/drivers/thermal/qcom/tsens-8916.c
+++ b/drivers/thermal/qcom/tsens-8916.c
@@ -100,7 +100,7 @@
 	return 0;
 }
 
-const struct tsens_ops ops_8916 = {
+static const struct tsens_ops ops_8916 = {
 	.init		= init_common,
 	.calibrate	= calibrate_8916,
 	.get_temp	= get_temp_common,