[OPENCIT-113] Upgraded openengsb-connector-maven to 1.2.4
[OPENCIT-113] Upgraded openengsb-connector-maven to 1.2.4

Signed-off-by: Andreas Pieber <57efbcbb22ec0bd89955a40df26b44c340d3e38d@gmail.com>

openengsb-attic/opencit,openengsb-attic/opencit,openengsb-attic/opencit,openengsb-attic/opencit