thermal: qpnp-adc-tm: Fix format specifier in snprintf

Add format specifier in snprintf to avoid security
vulnerability issues.

CRs-fixed: 562261
Change-Id: I6ea67633348341267e0646912a6b428709410c78
Signed-off-by: Dipen Parmar <dipenp@codeaurora.org>
1 file changed