Replace run_stuff with post/pre_<stage> variables.

If there's a file called "$pkgname.{pre,post}_{configure,build,install}
it will be automatically executed. In addition to this, templates may
use {pre,post}_{configure,build,install}_cmd variables to run arbitrary
commands.

--HG--
extra : convert_revision : 62ad549b8299689ecf8c833e73eda436ffdb7aa7

templates/gimp.tmpl

@@ -17,7 +17,7 @@ long_desc="
  support and more than 8 bits per channel."
 
 # This needs GNU gettext >= 0.16.
-run_stuff_before_configure_cmd=". $XBPS_TMPLHELPDIR/external-gettext.sh"
+pre_configure_cmd=". $XBPS_TMPLHELPDIR/external-gettext.sh"
 
 # Update shared-mime-info database.
 postinstall_helpers="update-mimedb.sh"

templates/groff.tmpl

@@ -19,4 +19,4 @@ long_desc="
 run_depends="glibc-2.8"
 
 # The install target fails if the dir is not there already.
-run_stuff_before_install_cmd="mkdir -p $XBPS_DESTDIR/$pkgname-$version/usr"
+pre_install_cmd="mkdir -p $XBPS_DESTDIR/$pkgname-$version/usr"