[ANNOUNCE] NSPR 4.25.1 Release

The NSPR 4.25.1 release is now available.  The hg tag is
NSPR_4_25_1_RTM.  The source tar file can be downloaded from
https://ftp.mozilla.org/pub/mozilla.org/nspr/releases/v4.25.1/src/

NSPR 4.25.1 is a patch release for NSPR 4.25, to support
Firefox ESR 78.x and Thunderbird 78.x

NSPR 4.25.1 contains the following changes:
- The macOS platform code for shared library loading was
   changed to support macOS 11.
   If the absolute path parameter given to PR_LoadLibrary
   begins with either /System/ or /usr/lib/ then no test is
   performed if the library exists at a file.

For details, please refer to
https://bugzilla.mozilla.org/show_bug.cgi?id=1652956

Thanks to all contributors to this release.
Kai