FELIX-1777: Hitting backspace beyond last character causes LOUD BEEP

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@827428 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/karaf/assembly/src/main/distribution/text/etc/system.properties b/karaf/assembly/src/main/distribution/text/etc/system.properties
index 40aa8bc..6e2cd79 100644
--- a/karaf/assembly/src/main/distribution/text/etc/system.properties
+++ b/karaf/assembly/src/main/distribution/text/etc/system.properties
@@ -22,3 +22,4 @@
 karaf.default.repository=system
 karaf.shell.init.script=${karaf.home}/etc/shell.init.script
 xml.catalog.files=
+jline.nobell=true