use sparse option when bzip2 raw files (patch by cthiel)

diff --git a/build_kiwi.sh b/build_kiwi.sh
index 286af24..3303cb1 100644 (file)
--- a/build_kiwi.sh
+++ b/build_kiwi.sh
@@ -133,7 +133,7 @@ if [ -e "$imageout.raw" ]; then
        mv "$imageout.raw" "/$TOPDIR/KIWI/$imageout$buildnum.raw"
        pushd /$TOPDIR/KIWI
        echo "bzip2 raw file..."
-       bzip2 "$imageout$buildnum.raw"
+       bzip2 --sparse "$imageout$buildnum.raw"
        if [ -x /usr/bin/sha256sum ]; then
            echo "Create sha256 file..."
            /usr/bin/sha256sum "$imageout$buildnum.raw.bz2" > "$imageout$buildnum.raw.bz2.sha256"