Bug 822365: Remove a redundant null pointer check in the CKM_NSS_HMAC_CONSTANT_TIME case in NSC_SignInit. r=rrelyea.
Bug 822365: Remove a redundant null pointer check in the
CKM_NSS_HMAC_CONSTANT_TIME case in NSC_SignInit. r=rrelyea.

thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss