Log Message:
nss: Update to 3.63

Changelog:
Bugs fixed in NSS 3.63:
* Bug 1697380 - Make a clang-format run on top of helpful contributions.
* Bug 1683520 - ECCKiila P384, change syntax of nested structs initialization
to prevent build isses with GCC 4.8.
* Bug 1683520 - [lib/freebl/ecl] P-384: allow zero scalars in dual scalar
multiplication.
* Bug 1683520 - ECCKiila P521, change syntax of nested structs initialization
to prevent build isses with GCC 4.8.
* Bug 1683520 - [lib/freebl/ecl] P-521: allow zero scalars in dual scalar
multiplication.
* Bug 1696800 - HACL* update March 2021 -
c95ab70fcb2bc21025d8845281bc4bc8987ca683.
* Bug 1694214 - tstclnt can't enable middlebox compat mode.
* Bug 1694392 - NSS does not work with PKCS #11 modules not supporting
profiles.
* Bug 1685880 - Minor fix to prevent unused variable on early return.
* Bug 1685880 - Fix for the gcc compiler version 7 to support setenv with nss
build.
* Bug 1693217 - Increase nssckbi.h version number for March 2021 batch of root
CA changes, CA list version 2.48.
* Bug 1692094 - Set email distrust after to 21-03-01 for Camerfirma's
'Chambers of Commerce' and 'Global Chambersign' roots.
* Bug 1618407 - Symantec root certs - Set CKA_NSS_EMAIL_DISTRUST_AFTER.
* Bug 1693173 - Add GlobalSign R45, E45, R46, and E46 root certs to NSS.
* Bug 1683738 - Add AC RAIZ FNMT-RCM SERVIDORES SEGUROS root cert to NSS.
* Bug 1686854 - Remove GeoTrust PCA-G2 and VeriSign Universal root certs from
NSS.
* Bug 1687822 - Turn off Websites trust bit for the “Staat der Nederlanden
Root CA - G3” root cert in NSS.
* Bug 1692094 - Turn off Websites Trust Bit for 'Chambers of Commerce Root -
2008' and 'Global Chambersign Root - 2008’.
* Bug 1694291 - Tracing fixes for ECH.