Log Message:
devel/nspr: Update to 4.36

Changelog:
NSPR 4.36 contains the following changes:
- remove support for OS/2
- remove support for Unixware, Bsdi, old AIX, old HPUX9 & scoos
- remove support for Windows 16 bit
- renamed the prwin16.h header to prwin.h
- configure was updated from 2.69 to 2.71
- various build, test and automation script fixes
- major parts of the source code were reformatted