switch to -j1 since -j8 seems to get stuck alot on downloading sources.

Signed-off-by: Ruben Smits <ruben@intermodalics.eu>
ros-core:replace broken log4cxx dependency with fixed ros-log4cxx

Signed-off-by: Ruben Smits <ruben@intermodalics.eu>
ros-core: replace -j8 with -j1 since this might lead to network resource starving

Signed-off-by: Ruben Smits <ruben@intermodalics.eu>
fix ros-core port

Signed-off-by: Ruben Smits <ruben@intermodalics.eu>
Merge pull request #1 from smits/master

Fix ros-core and switch to -j1 since -j8 seems to get stuck alot on downloading sources.