[PATCH] test.sh: revert bash 4 only syntax change

[Cleber Rosa]

The "|&" syntax is bash version 4 specific, and thus fails on
systems running older versions. This change was introduced by
commit af5a11b0051e53a33e20ecac0b8d73da8d33348c.

Tested on RHEL 5 system with bash-3.2-32.el5.

Signed-off-by: Cleber Rosa 
---
 test.sh |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/test.sh b/test.sh
index 1678782..0bc84d4 100755
--- a/test.sh
+++ b/test.sh
@@ -82,13 +82,13 @@ oneDisplayTest() {

echo "$testing ... $mode $cfg $correct"
     runme=( ./grubby "$mode" $BIO -c "$cfg" "$@" )
-    if "${runme[@]}" |& cmp "$correct" > /dev/null; then
+    if "${runme[@]}" 2>&1 | cmp "$correct" > /dev/null; then
    (( pass++ ))
    if $opt_verbose; then
        echo -------------------------------------------------------------
        echo -n "PASS: "
        printf "%q " "${runme[@]}"; echo
-	    "${runme[@]}" |& diff -U30 "$cfg" -
+	    "${runme[@]}" 2>&1 | diff -U30 "$cfg" -
        echo
    fi
     else
@@ -96,7 +96,7 @@ oneDisplayTest() {
    echo -------------------------------------------------------------
    echo -n "FAIL: "
    printf "%q " "${runme[@]}"; echo
-	"${runme[@]}" |& diff -U30 "$correct" -
+	"${runme[@]}" 2>&1 | diff -U30 "$correct" -
    echo
     fi
 }