bug 1117617 - ensure rv is initialized in nss_dbm_db_set_label, r=kaie
bug 1117617 - ensure rv is initialized in nss_dbm_db_set_label, r=kaie

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