Running ls-vdev with disconnected adapters can result in errors getting printed. Fixup ls-vdev to bit bucket these errors.
Running ls-vdev with disconnected adapters can result in errors getting
printed. Fixup ls-vdev to bit bucket these errors.

Signed-off-by: Brian King <bf668d4b220231d97fe248d4ae0ba63a1d887e4c@linux.vnet.ibm.com>

tyreld/powerpc-utils,shenki/powerpc-utils,kamalesh-babulal/powerpc-utils,shenki/powerpc-utils,mdroth/powerpc-utils,mdroth/powerpc-utils,leitao/powerpc-ibm-utils-debian,leitao/powerpc-ibm-utils-debian,kamalesh-babulal/powerpc-utils,shenki/powerpc-utils,kamalesh-babulal/powerpc-utils,mdroth/powerpc-utils,leitao/powerpc-ibm-utils-debian,tyreld/powerpc-utils,tyreld/powerpc-utils