firmware: qcom: tzbsp_diag info not required for qsee_log

In case of Qsee_log we are not using the tzbsp_diag_buf
so there is no need to copy that.

Change-Id: Iabffd1708507e16ef8d75102637fd45bb7182549
Signed-off-by: Monika Singh <monising@codeaurora.org>