Added support for NSPR autoconf build system, which will be the only way to build NSPR 4.2 and later.
Added support for NSPR autoconf build system, which will be the only
way to build NSPR 4.2 and later.

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