lwip: explicitly set required netdev events
lwip: explicitly set required netdev events

gebart/RIOT,biboc/RIOT,kaspar030/RIOT,cladmi/RIOT,gebart/RIOT,lazytech-org/RIOT,biboc/RIOT,kbumsik/RIOT,yogo1212/RIOT,yogo1212/RIOT,smlng/RIOT,toonst/RIOT,kYc0o/RIOT,OlegHahm/RIOT,authmillenon/RIOT,BytesGalore/RIOT,smlng/RIOT,lazytech-org/RIOT,rfuentess/RIOT,ant9000/RIOT,avmelnikoff/RIOT,kYc0o/RIOT,kbumsik/RIOT,cladmi/RIOT,gebart/RIOT,basilfx/RIOT,aeneby/RIOT,mfrey/RIOT,basilfx/RIOT,miri64/RIOT,lazytech-org/RIOT,basilfx/RIOT,jasonatran/RIOT,ant9000/RIOT,cladmi/RIOT,mtausig/RIOT,A-Paul/RIOT,kYc0o/RIOT,avmelnikoff/RIOT,cladmi/RIOT,mfrey/RIOT,A-Paul/RIOT,smlng/RIOT,OTAkeys/RIOT,gebart/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,authmillenon/RIOT,miri64/RIOT,kbumsik/RIOT,yogo1212/RIOT,smlng/RIOT,x3ro/RIOT,RIOT-OS/RIOT,jasonatran/RIOT,BytesGalore/RIOT,ant9000/RIOT,BytesGalore/RIOT,gebart/RIOT,authmillenon/RIOT,kaspar030/RIOT,authmillenon/RIOT,jasonatran/RIOT,aeneby/RIOT,OTAkeys/RIOT,mtausig/RIOT,miri64/RIOT,basilfx/RIOT,mfrey/RIOT,BytesGalore/RIOT,smlng/RIOT,rfuentess/RIOT,RIOT-OS/RIOT,x3ro/RIOT,miri64/RIOT,OTAkeys/RIOT,miri64/RIOT,kbumsik/RIOT,A-Paul/RIOT,OlegHahm/RIOT,kaspar030/RIOT,toonst/RIOT,rfuentess/RIOT,A-Paul/RIOT,kaspar030/RIOT,jasonatran/RIOT,avmelnikoff/RIOT,lazytech-org/RIOT,basilfx/RIOT,toonst/RIOT,rfuentess/RIOT,aeneby/RIOT,mfrey/RIOT,mfrey/RIOT,mtausig/RIOT,RIOT-OS/RIOT,aeneby/RIOT,OlegHahm/RIOT,avmelnikoff/RIOT,yogo1212/RIOT,josephnoir/RIOT,OlegHahm/RIOT,authmillenon/RIOT,authmillenon/RIOT,josephnoir/RIOT,OlegHahm/RIOT,kYc0o/RIOT,yogo1212/RIOT,josephnoir/RIOT,RIOT-OS/RIOT,josephnoir/RIOT,rfuentess/RIOT,yogo1212/RIOT,A-Paul/RIOT,kYc0o/RIOT,toonst/RIOT,OTAkeys/RIOT,kbumsik/RIOT,mtausig/RIOT,biboc/RIOT,BytesGalore/RIOT,OTAkeys/RIOT,mtausig/RIOT,lazytech-org/RIOT,ant9000/RIOT,ant9000/RIOT,x3ro/RIOT,biboc/RIOT,toonst/RIOT,jasonatran/RIOT,avmelnikoff/RIOT,x3ro/RIOT,x3ro/RIOT,josephnoir/RIOT,cladmi/RIOT,biboc/RIOT,aeneby/RIOT