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>

diff --git a/configure b/configure
index 8c50d78f87e1c068e336a477dfc5ebcf8efb60a1..f2ee87c0d61a9c42bf0a29bde9dea78bd37cc0dd 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