[PATCH] tests: avoid problematic $(< file) shell construct

[Pádraig Brady]

bash and ksh were fine with this, but dash 0.5.6 wasn't so...

commit 645102c94cf8fddf1251940b2af884871befb388
Author: Pádraig Brady <address@hidden>
Date:   Sat Dec 7 15:36:33 2013 +0000

    tests: avoid problematic $(< file) shell construct

    * tests/cp/link-deref.sh: This was seen to cause an issue
    with dash v0.5.6 at least, so change to a simpler expression.

diff --git a/tests/cp/link-deref.sh b/tests/cp/link-deref.sh
index 91a6c5d..c12dfc8 100755
--- a/tests/cp/link-deref.sh
+++ b/tests/cp/link-deref.sh
@@ -55,7 +55,7 @@ for src in dirlink filelink danglink; do
         "$result"   \
         "$ino_dst"  \
         "$typ_dst"  \
-        "$(< err)"  \
+        "$(cat err)"  \
         > out

       # What was expected?