ONOS-1323 Upgrading environment to use Apache Karaf 3.0.3

Requires restart of any dev shell sessions that may have KARAF_VERSION=3.0.2 already set.

Developers that have their own local Karaf will have to run 'onos-setup-karaf <ip-address>' command

Change-Id: Iba234b3cd5af89de6dd249c97cac97525364cc34
diff --git a/tools/dev/bash_profile b/tools/dev/bash_profile
index 057e7d3..2b05f1b 100644
--- a/tools/dev/bash_profile
+++ b/tools/dev/bash_profile
@@ -18,7 +18,7 @@
 
 export MAVEN=${MAVEN:-~/Applications/apache-maven-3.3.1}
 
-export KARAF_VERSION=${KARAF_VERSION:-3.0.2}
+export KARAF_VERSION=${KARAF_VERSION:-3.0.3}
 export KARAF_ROOT=${KARAF_ROOT:-~/Applications/apache-karaf-$KARAF_VERSION}
 export KARAF_LOG=$KARAF_ROOT/data/log/karaf.log