Fix Bug 975056 - [capi] fix check for NULL ptr lack in nss_ckcapi_CreatePrivateKey() a=maksqwe1, r=emaldona,rrelyea
Fix Bug 975056 - [capi] fix check for NULL ptr lack in nss_ckcapi_CreatePrivateKey() a=maksqwe1, r=emaldona,rrelyea

- Patch contributed by Maks Naumov, maksqwe1@ukr.net
- Check for NULL ptr using containerName after ckcapi_getContainer

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