soc: qcom: Fix strlcpy compilation error with clang

Replace size of source with size of the destination in
strlcpy size argument to fix clang compilation error.

Change-Id: Ia05e562b1524995b1aa98d934bcfa4d2c5642b70
Signed-off-by: Naitik Bharadiya <bharad@codeaurora.org>
Signed-off-by: Swetha Chikkaboraiah <schikk@codeaurora.org>