btrfs-progs: version.sh: simplify printing the version

Signed-off-by: David Sterba <dsterba@suse.cz>

diff --git a/version.sh b/version.sh
index c160088..c656f7d 100755 (executable)
--- a/version.sh
+++ b/version.sh
@@ -28,7 +28,7 @@ fi
 
 if [ "$opt" = "--configure" ]; then
        # Omit the trailing newline, so that m4_esyscmd can use the result directly.
-       echo "$v" | tr -d '\n'
+       echo -n "$v"
 else
        echo "$v"
 fi