bump-version: remove superfluous empty line at the bottom

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: if-kenn

bump-version.js

@@ -94,4 +94,3 @@ else if (process.argv.length == 5)
 else
 	die('Usage: node ' + process.argv[1]
 		+ ' <version> <timestamp> <url>\n');
-