Fix bug 337104 and bug 337105. Don't crash if we run out of memory in ssl2_ConstructCipherSpecs().  r=Alexei.Volkov  Coverity 442 & 443.
Fix bug 337104 and bug 337105. Don't crash if we run out of memory
in ssl2_ConstructCipherSpecs().  r=Alexei.Volkov  Coverity 442 & 443.

ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,nmav/nss