iot-devkit-image.bb: remove lib32 pkgs from world build
iot-devkit-image.bb: remove lib32 pkgs from world build

Signed-off-by: Brendan Le Foll <3e0e8c4069934e8b47d99704927a85c66c0ceb33@intel.com>

MCherifiOSS/meta-intel-iot-devkit