[ros-diffs] [ros-arm-bringup] 41864: Too many things in -i386 were still "generic" and had to be duplicated accross plat-specific rbuild files, so moved a whole bunch of them into the generic rbuild. Ironically, the one thing that isn't generic -- which files get built -- was in the generic file, blocking the arm rbuild from ever being able to use it, so I split this out now. Cleaned up the i386 and arm rbuild files to use the new generic rbuild. Brought the arm rbuild file up to spec to use the new compile