tests: substitute the single-program $VERBOSE/--version uses

Automatically make all of the changes like this:

  -test "$VERBOSE" = yes && chgrp --version
  +print_ver_ chgrp

git grep -l 'VERBOSE.*--version'|xargs perl -pi -e \
  's/test "\$VERBOSE" = yes && (\w+) --version/print_ver_ $1/'

tests/misc/sort-continue

@@ -17,7 +17,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/init.sh"; path_prepend_ ../src
-test "$VERBOSE" = yes && sort --version
+print_ver_ sort
 
 # Skip the test when running under valgrind.
 ( ulimit -n 6; sort < /dev/null ) \