[RX-1390] Make sure that non-available springsource artifacts do not break the build
[RX-1390] Make sure that non-available springsource artifacts do not break the build

Signed-off-by: Andreas Pieber <anpieber@gmail.com>

git-svn-id: 71d8a689455c5fbb0f077bc40adcfc391e14cb9d@1341356 13f79535-47bb-0310-9956-ffa450edef68

grgrzybek/karaf,grgrzybek/karaf,grgrzybek/karaf