Fix lspci not exists
Fix lspci not exists

And use "grep -E" instead of "egrep"

zstackorg/zstack-utility,live4thee/zstack-utility,zstackorg/zstack-utility,zstackorg/zstack-utility,zstackio/zstack-utility,live4thee/zstack-utility,zstackio/zstack-utility,live4thee/zstack-utility,zstackio/zstack-utility