converters/libiconv: teach libcharset about Minix.
pkgtools/libnbcompat: drop minix specific changes.
shells/bash: more JOB_CONTROL fixes for execute_cmd.c

From http://lists.gnu.org/archive/html/bug-bash/2012-02/msg00083.html
xmlto: remove use of 'cp -P' from the rest of format scripts
devel/ncursesw: port thanks to Janne Kiiski
pkgtools/pkg_install: no longer need to check for gar (ar is gnu ar)
limited_list.pbulk: add security/mozilla-rootcerts
pkgtools/pkg_install: limit recursion in pkg_info -r
mk/compiler/gcc.mk: drop minix specific changes
minix/mk.conf.minix{,.pbulk}: clean up variables causing a cyclical dependency
limited_list.pbulk: add shells/mksh
devel/bmake: force_machine=NOFORCE_ no longer needed
limited_list.pbulk: add www/apache2 and devel/apr0
Drop CPPFLAGS from default environment
mk/bsd.prefs.mk: trim down Minix changes. No need to duplicate defaults.
ncurses, x11: fix for disappeared macros
x11: another fix due to disappearin _MINIX