Revision 531691

lang/pypy{,3}: Update to 7.3.0

 * Reorder some variables (pet portlint)
 * Use ${LOCALBASE} instead of /usr/local (pet portlint)
 * Remove files/patch-rpython_rlib_rvmprof_src_shared_vmprof__unix.h
     (upstreamed) [1]
 * Remove files/patch-rpython_rlib_rvmprof_cintf.py (upstreamed) [2]
 * Add files/patch-lib__pypy___curses__build.py to fix ncurses detection
 * Add files/patch-lib__pypy___blake2___blake2__build.py to avoid creating a
     useless empty directory which would also depend on WRKDIR

Changelog:
 * https://doc.pypy.org/en/latest/release-v7.3.0.html#changelog

[1] https://bitbucket.org/pypy/pypy/commits/587bebd539604208eb416ccdeb05e841db74e0aa
[2] https://bitbucket.org/pypy/pypy/commits/24a43b6a4d733b840b7ada958fbb3b129dc28103

QA:
 * portlint: OK (no new issues, fix some easy ones, rest for later cleanup)
 * testport: OK (poudriere: 12.1-R, amd64/i386, default options tested)
 * reverse dependencies build OK

PR:		245124
Submitted by:	nimaje+fbz bureaucracy.de
Approved by:	koobs (mentor)
Approved by:	python (koobs)
Differential Revision:	https://reviews.freebsd.org/D24261