icmpv6: fix formatter of checksum in icmpv6_hdr_print()
icmpv6: fix formatter of checksum in icmpv6_hdr_print()

jfischer-phytec-iot/RIOT,thomaseichinger/RIOT,mfrey/RIOT,thomaseichinger/RIOT,aeneby/RIOT,adrianghc/RIOT,mtausig/RIOT,Ell-i/RIOT,neumodisch/RIOT,avmelnikoff/RIOT,BytesGalore/RIOT,thomaseichinger/RIOT,kerneltask/RIOT,lazytech-org/RIOT,neumodisch/RIOT,immesys/RiSyn,dailab/RIOT,jbeyerstedt/RIOT-OTA-update,lazytech-org/RIOT,mfrey/RIOT,adrianghc/RIOT,syin2/RIOT,roberthartung/RIOT,dailab/RIOT,biboc/RIOT,syin2/RIOT,josephnoir/RIOT,RIOT-OS/RIOT,jbeyerstedt/RIOT-OTA-update,josephnoir/RIOT,adrianghc/RIOT,beurdouche/RIOT,adjih/RIOT,A-Paul/RIOT,miri64/RIOT,josephnoir/RIOT,plushvoxel/RIOT,dkm/RIOT,A-Paul/RIOT,jasonatran/RIOT,basilfx/RIOT,plushvoxel/RIOT,jfischer-phytec-iot/RIOT,gebart/RIOT,BytesGalore/RIOT,Hyungsin/RIOT-OS,rfuentess/RIOT,jasonatran/RIOT,immesys/RiSyn,authmillenon/RIOT,smlng/RIOT,smlng/RIOT,kaspar030/RIOT,kerneltask/RIOT,gautric/RIOT,miri64/RIOT,cladmi/RIOT,adrianghc/RIOT,LudwigOrtmann/RIOT,kerneltask/RIOT,Hyungsin/RIOT-OS,aeneby/RIOT,authmillenon/RIOT,josephnoir/RIOT,avmelnikoff/RIOT,immesys/RiSyn,kaleb-himes/RIOT,dkm/RIOT,aeneby/RIOT,BytesGalore/RIOT,gebart/RIOT,biboc/RIOT,kaspar030/RIOT,authmillenon/RIOT,syin2/RIOT,gautric/RIOT,kYc0o/RIOT,roberthartung/RIOT,OlegHahm/RIOT,jbeyerstedt/RIOT-OTA-update,ant9000/RIOT,Ell-i/RIOT,OlegHahm/RIOT,jasonatran/RIOT,TobiasFredersdorf/RIOT,jfischer-phytec-iot/RIOT,ant9000/RIOT,plushvoxel/RIOT,OTAkeys/RIOT,gebart/RIOT,RIOT-OS/RIOT,hamilton-mote/RIOT-OS,jfischer-phytec-iot/RIOT,mfrey/RIOT,smlng/RIOT,x3ro/RIOT,RIOT-OS/RIOT,Josar/RIOT,ks156/RIOT,yogo1212/RIOT,mfrey/RIOT,jasonatran/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,LudwigKnuepfer/RIOT,gautric/RIOT,kaspar030/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,immesys/RiSyn,smlng/RIOT,gautric/RIOT,smlng/RIOT,kYc0o/RIOT,gebart/RIOT,Josar/RIOT,Ell-i/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,kaleb-himes/RIOT,ks156/RIOT,rfuentess/RIOT,neumodisch/RIOT,LudwigKnuepfer/RIOT,OTAkeys/RIOT,biboc/RIOT,kbumsik/RIOT,LudwigOrtmann/RIOT,OTAkeys/RIOT,RIOT-OS/RIOT,rfuentess/RIOT,beurdouche/RIOT,yogo1212/RIOT,Josar/RIOT,adjih/RIOT,BytesGalore/RIOT,x3ro/RIOT,jbeyerstedt/RIOT-OTA-update,LudwigKnuepfer/RIOT,TobiasFredersdorf/RIOT,lazytech-org/RIOT,thomaseichinger/RIOT,aeneby/RIOT,kbumsik/RIOT,jfischer-phytec-iot/RIOT,neiljay/RIOT,dailab/RIOT,avmelnikoff/RIOT,syin2/RIOT,hamilton-mote/RIOT-OS,dkm/RIOT,toonst/RIOT,plushvoxel/RIOT,dailab/RIOT,hamilton-mote/RIOT-OS,mfrey/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,plushvoxel/RIOT,ks156/RIOT,LudwigOrtmann/RIOT,toonst/RIOT,A-Paul/RIOT,ks156/RIOT,kYc0o/RIOT,biboc/RIOT,jasonatran/RIOT,thomaseichinger/RIOT,TobiasFredersdorf/RIOT,immesys/RiSyn,jbeyerstedt/RIOT-OTA-update,adrianghc/RIOT,kaleb-himes/RIOT,adjih/RIOT,kaleb-himes/RIOT,TobiasFredersdorf/RIOT,neumodisch/RIOT,cladmi/RIOT,mtausig/RIOT,ant9000/RIOT,RIOT-OS/RIOT,x3ro/RIOT,mtausig/RIOT,Josar/RIOT,LudwigOrtmann/RIOT,Ell-i/RIOT,Hyungsin/RIOT-OS,roberthartung/RIOT,neumodisch/RIOT,cladmi/RIOT,neiljay/RIOT,mtausig/RIOT,toonst/RIOT,toonst/RIOT,biboc/RIOT,gebart/RIOT,kaspar030/RIOT,gautric/RIOT,Josar/RIOT,ks156/RIOT,basilfx/RIOT,miri64/RIOT,ant9000/RIOT,A-Paul/RIOT,kbumsik/RIOT,miri64/RIOT,aeneby/RIOT,rfuentess/RIOT,beurdouche/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,roberthartung/RIOT,cladmi/RIOT,rfuentess/RIOT,x3ro/RIOT,neiljay/RIOT,ant9000/RIOT,kYc0o/RIOT,kerneltask/RIOT,yogo1212/RIOT,basilfx/RIOT,beurdouche/RIOT,kaspar030/RIOT,authmillenon/RIOT,roberthartung/RIOT,basilfx/RIOT,yogo1212/RIOT,x3ro/RIOT,dailab/RIOT,dkm/RIOT,Hyungsin/RIOT-OS,dkm/RIOT,adjih/RIOT,mtausig/RIOT,A-Paul/RIOT,syin2/RIOT,BytesGalore/RIOT,yogo1212/RIOT,hamilton-mote/RIOT-OS,miri64/RIOT,kerneltask/RIOT,TobiasFredersdorf/RIOT,beurdouche/RIOT,OlegHahm/RIOT,LudwigOrtmann/RIOT,authmillenon/RIOT,yogo1212/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,neiljay/RIOT,LudwigKnuepfer/RIOT,kbumsik/RIOT,kbumsik/RIOT,kaleb-himes/RIOT,lazytech-org/RIOT,josephnoir/RIOT,adjih/RIOT,LudwigKnuepfer/RIOT,lazytech-org/RIOT,neumodisch/RIOT,OlegHahm/RIOT,immesys/RiSyn,hamilton-mote/RIOT-OS,avmelnikoff/RIOT,basilfx/RIOT,authmillenon/RIOT,Hyungsin/RIOT-OS,cladmi/RIOT,avmelnikoff/RIOT,OTAkeys/RIOT,Ell-i/RIOT,LudwigOrtmann/RIOT,toonst/RIOT,neiljay/RIOT,kYc0o/RIOT