[dak/master] import_dataset.sh: use shell redirection instead of cat

[Ansgar Burchardt <ansgar@43-1.org>]

This will give an error when ${INPUTFILE} does not exist instead of feeding an
empty input to control-suite.
---
 scripts/debian/import_dataset.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/scripts/debian/import_dataset.sh b/scripts/debian/import_dataset.sh
index 5a0b853..3293b1c 100755
--- a/scripts/debian/import_dataset.sh
+++ b/scripts/debian/import_dataset.sh
@@ -59,7 +59,7 @@ if [ "x${DO_CHANGELOG}x" = "xtruex" ]; then
     BRITNEY=" --britney"
 fi
 
-cat ${INPUTFILE} | dak control-suite --set ${IMPORTSUITE} ${BRITNEY}
+dak control-suite --set ${IMPORTSUITE} ${BRITNEY} < ${INPUTFILE}
 
 if [ "x${DO_CHANGELOG}x" = "xtruex" ]; then
     NOW=$(date "+%Y%m%d%H%M")
-- 
1.7.2.5