Added (gcc,g++)-multilib deps for Fedora

This will only work for x86 machines because Fedora doesn't currently
have a package which installs these libraries for the *other*
sub-architectures that are available on the current arch. A better
solution should be found.
Merge pull request #3656 from cottsay/gcc-multilib-fix

Add (gcc,g++)-multilib deps for Fedora
dynamixel_pro_controller: 0.8.4-0 in 'hydro/distribution.yaml' [bloom]
frontier_exploration: 0.1.8-0 in 'hydro/distribution.yaml' [bloom]
Merge pull request #3657 from jack-oquin/master

release unique_identifier 1.0.3-0 to Indigo
Merge pull request #3658 from baxelrod/bloom-dynamixel_pro_controller-3

dynamixel_pro_controller: 0.8.4-0 in 'hydro/distribution.yaml' [bloom]
Merge pull request #3659 from paulbovbel/bloom-frontier_exploration-4

frontier_exploration: 0.1.8-0 in 'hydro/distribution.yaml' [bloom]
ackermann_msgs: 0.9.0-0 in 'indigo/distribution.yaml' [bloom]
Merge pull request #3660 from jack-oquin/bloom-ackermann_msgs-0

ackermann_msgs: 0.9.0-0 in 'indigo/distribution.yaml' [bloom]
xacro: 1.9.0-0 in 'indigo/distribution.yaml' [bloom]
Merge pull request #3661 from codebot9000/bloom-xacro-0

xacro: 1.9.0-0 in 'indigo/distribution.yaml' [bloom]
jsk_roseus: 1.0.3-0 in 'groovy/distribution.yaml' [bloom]
jsk_roseus: 1.0.3-0 in 'hydro/distribution.yaml' [bloom]
Merge pull request #3662 from k-okada/bloom-jsk_roseus-3

jsk_roseus: 1.0.3-0 in 'groovy/distribution.yaml' [bloom]
Merge pull request #3663 from k-okada/bloom-jsk_roseus-4

jsk_roseus: 1.0.3-0 in 'hydro/distribution.yaml' [bloom]
jsk_roseus: 1.0.3-1 in 'hydro/distribution.yaml' [bloom]
jsk_roseus: 1.0.3-1 in 'groovy/distribution.yaml' [bloom]
rocon_msgs: 0.7.0-0 in 'indigo/distribution.yaml' [bloom]
rtt_ros_integration: 2.7.0-2 in 'hydro/distribution.yaml' [bloom]
Merge pull request #3664 from k-okada/bloom-jsk_roseus-5

jsk_roseus: 1.0.3-1 in 'hydro/distribution.yaml' [bloom]