Moderate: nss, nspr, nss-softokn, and nss-util security, bug fix, and enhancement update (Oracle Linux 7)

nspr
[4.11.0-1]
- Rebase to NSPR 4.11

nss
[3.21.0-9.0.1]
- Added nss-vendor.patch to change vendor

[3.21.0-9]
- Rebuild to require the latest nss-util build and nss-softokn build.

[3.21.0-8]
- Update the minimum nss-softokn build required at runtime.

[3.21.0-7]
- Delete duplicates from one table

[3.21.0-6]
- Fix missing support for sha384/dsa in certificate_request

[3.21.0-5]
- Fix the SigAlgs sent in certificate_request

[3.21.0-4]
- Ensure all ssl.sh tests are executed
- Update sslauth test patch to run additional tests

[3.21.0-2]
- Fix sha384 support and testing patches

[3.21.0-1]
- Rebase to NSS-3.21
- Resolves: Bug 1310581

nss-softokn
[3.16.2.3-14.2]
- Adjust for a renamed variable in newer nss-util, require a compatible nss-util version.

[3.16.2.3-14.1]
- Pick up a bugfix related to fork(), to avoid a regression with NSS 3.21

[3.16.2.3-14]
- Pick up upstream freebl patch for CVE-2015-2730
- Check for P == Q or P ==-Q before adding P and Q

nss-util
[3.21.0-2.2]
- Rebase to nss-util from nss 3.21
- Add aliases for naming compatibility with prior release