review 8701: createSetupGuestNetworkCommand in
VpcVirtualNetworkApplianceManagerImpl.java fails when the broadcast URI
is not a long

Fixed whitespace issues

Signed-off-by: Hugo Trippaers <htrippaers@schubergphilis.com>
(cherry picked from commit 68b836d46db52811dfcbc56619c4a978f54bd515)

Signed-off-by: Hugo Trippaers <htrippaers@schubergphilis.com>