configure: remove bashism

Commit e26110cfc67d48 added a check for shacmd to create a hash
for modules.  This check in configure is using bash construct &>
to redirect both stdout and stderr, which does fun things on some
shells.  Get rid of it, use standard redirection instead.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Fam Zheng <famz@redhat.com>
(cherry picked from commit 4fc00556ab68fc91c6d0150152f824d262c0be12)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

diff --git a/configure b/configure
index 69b9f56847469f80cb3afc31d21f707ed64d0122..ffce604bcdf0ecaca8c48eadd0186bb23d8d3cad 100755 (executable)
--- a/configure
+++ b/configure
@@ -2624,7 +2624,7 @@ done
 if test "$modules" = yes; then
     shacmd_probe="sha1sum sha1 shasum"
     for c in $shacmd_probe; do
-        if which $c &>/dev/null; then
+        if which $c >/dev/null 2>&1; then
             shacmd="$c"
             break
         fi