rpl: refactor dao sending to use appropriate pktbuf functions
rpl: refactor dao sending to use appropriate pktbuf functions

syin2/RIOT,A-Paul/RIOT,msolters/RIOT,kerneltask/RIOT,plushvoxel/RIOT,kaleb-himes/RIOT,avmelnikoff/RIOT,lebrush/RIOT,katezilla/RIOT,herrfz/RIOT,kb2ma/RIOT,d00616/RIOT,cladmi/RIOT,asanka-code/RIOT,zhuoshuguo/RIOT,shady33/RIOT,roberthartung/RIOT,gautric/RIOT,mfrey/RIOT,RubikonAlpha/RIOT,BytesGalore/RIOT,kbumsik/RIOT,gebart/RIOT,plushvoxel/RIOT,asanka-code/RIOT,RubikonAlpha/RIOT,haoyangyu/RIOT,malosek/RIOT,backenklee/RIOT,x3ro/RIOT,lazytech-org/RIOT,asanka-code/RIOT,alignan/RIOT,khhhh/RIOT,khhhh/RIOT,biboc/RIOT,Hyungsin/RIOT-OS,TobiasFredersdorf/RIOT,beurdouche/RIOT,smlng/RIOT,rfuentess/RIOT,jremmert-phytec-iot/RIOT,smlng/RIOT,mtausig/RIOT,backenklee/RIOT,d00616/RIOT,rajma996/RIOT,MohmadAyman/RIOT,Yonezawa-T2/RIOT,plushvoxel/RIOT,cladmi/RIOT,RIOT-OS/RIOT,avmelnikoff/RIOT,thomaseichinger/RIOT,toonst/RIOT,Josar/RIOT,mziegert/RIOT,mtausig/RIOT,backenklee/RIOT,ant9000/RIOT,rousselk/RIOT,yogo1212/RIOT,jasonatran/RIOT,Yonezawa-T2/RIOT,TobiasFredersdorf/RIOT,kerneltask/RIOT,jremmert-phytec-iot/RIOT,gautric/RIOT,mtausig/RIOT,haoyangyu/RIOT,adrianghc/RIOT,thomaseichinger/RIOT,altairpearl/RIOT,l3nko/RIOT,mziegert/RIOT,RBartz/RIOT,neumodisch/RIOT,basilfx/RIOT,khhhh/RIOT,alignan/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,miri64/RIOT,Josar/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,alignan/RIOT,kb2ma/RIOT,basilfx/RIOT,avmelnikoff/RIOT,mziegert/RIOT,mfrey/RIOT,LudwigKnuepfer/RIOT,FrancescoErmini/RIOT,FrancescoErmini/RIOT,l3nko/RIOT,mfrey/RIOT,tfar/RIOT,ant9000/RIOT,kaleb-himes/RIOT,jasonatran/RIOT,toonst/RIOT,stevenj/RIOT,attdona/RIOT,A-Paul/RIOT,LudwigOrtmann/RIOT,neumodisch/RIOT,thomaseichinger/RIOT,cladmi/RIOT,OTAkeys/RIOT,josephnoir/RIOT,A-Paul/RIOT,shady33/RIOT,rakendrathapa/RIOT,altairpearl/RIOT,LudwigOrtmann/RIOT,lazytech-org/RIOT,mziegert/RIOT,x3ro/RIOT,MohmadAyman/RIOT,adrianghc/RIOT,wentaoshang/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,katezilla/RIOT,gebart/RIOT,immesys/RiSyn,ant9000/RIOT,Hyungsin/RIOT-OS,beurdouche/RIOT,kaleb-himes/RIOT,jbeyerstedt/RIOT-OTA-update,toonst/RIOT,d00616/RIOT,immesys/RiSyn,Yonezawa-T2/RIOT,brettswann/RIOT,RBartz/RIOT,cladmi/RIOT,herrfz/RIOT,gautric/RIOT,mtausig/RIOT,LudwigOrtmann/RIOT,adjih/RIOT,wentaoshang/RIOT,josephnoir/RIOT,yogo1212/RIOT,jremmert-phytec-iot/RIOT,gebart/RIOT,LudwigKnuepfer/RIOT,adrianghc/RIOT,syin2/RIOT,thomaseichinger/RIOT,lazytech-org/RIOT,biboc/RIOT,zhuoshuguo/RIOT,lebrush/RIOT,dailab/RIOT,gebart/RIOT,authmillenon/RIOT,adrianghc/RIOT,dkm/RIOT,josephnoir/RIOT,rousselk/RIOT,hamilton-mote/RIOT-OS,kYc0o/RIOT,TobiasFredersdorf/RIOT,mziegert/RIOT,altairpearl/RIOT,yogo1212/RIOT,rousselk/RIOT,authmillenon/RIOT,hamilton-mote/RIOT-OS,x3ro/RIOT,authmillenon/RIOT,smlng/RIOT,OTAkeys/RIOT,yogo1212/RIOT,kaspar030/RIOT,jbeyerstedt/RIOT-OTA-update,kerneltask/RIOT,tfar/RIOT,brettswann/RIOT,RIOT-OS/RIOT,jfischer-phytec-iot/RIOT,RIOT-OS/RIOT,basilfx/RIOT,stevenj/RIOT,zhuoshuguo/RIOT,OlegHahm/RIOT,msolters/RIOT,kaspar030/RIOT,dhruvvyas90/RIOT,mfrey/RIOT,OTAkeys/RIOT,kYc0o/RIOT,RubikonAlpha/RIOT,RBartz/RIOT,watr-li/RIOT,Yonezawa-T2/RIOT,OTAkeys/RIOT,malosek/RIOT,watr-li/RIOT,A-Paul/RIOT,gautric/RIOT,lebrush/RIOT,wentaoshang/RIOT,rousselk/RIOT,hamilton-mote/RIOT-OS,hamilton-mote/RIOT-OS,msolters/RIOT,haoyangyu/RIOT,herrfz/RIOT,ks156/RIOT,khhhh/RIOT,ant9000/RIOT,kbumsik/RIOT,msolters/RIOT,RubikonAlpha/RIOT,OlegHahm/RIOT,backenklee/RIOT,dkm/RIOT,dhruvvyas90/RIOT,adjih/RIOT,syin2/RIOT,avmelnikoff/RIOT,TobiasFredersdorf/RIOT,stevenj/RIOT,rakendrathapa/RIOT,BytesGalore/RIOT,authmillenon/RIOT,aeneby/RIOT,miri64/RIOT,plushvoxel/RIOT,haoyangyu/RIOT,RubikonAlpha/RIOT,yogo1212/RIOT,neumodisch/RIOT,khhhh/RIOT,authmillenon/RIOT,d00616/RIOT,brettswann/RIOT,l3nko/RIOT,RIOT-OS/RIOT,jbeyerstedt/RIOT-OTA-update,dkm/RIOT,altairpearl/RIOT,kb2ma/RIOT,RBartz/RIOT,LudwigOrtmann/RIOT,katezilla/RIOT,kaleb-himes/RIOT,dailab/RIOT,alignan/RIOT,herrfz/RIOT,adjih/RIOT,l3nko/RIOT,roberthartung/RIOT,herrfz/RIOT,rajma996/RIOT,zhuoshuguo/RIOT,attdona/RIOT,katezilla/RIOT,LudwigOrtmann/RIOT,FrancescoErmini/RIOT,jfischer-phytec-iot/RIOT,rajma996/RIOT,kbumsik/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,adrianghc/RIOT,LudwigKnuepfer/RIOT,zhuoshuguo/RIOT,kb2ma/RIOT,basilfx/RIOT,lebrush/RIOT,jbeyerstedt/RIOT-OTA-update,Josar/RIOT,Josar/RIOT,tfar/RIOT,adjih/RIOT,A-Paul/RIOT,gebart/RIOT,kaleb-himes/RIOT,tfar/RIOT,basilfx/RIOT,Ell-i/RIOT,jfischer-phytec-iot/RIOT,LudwigKnuepfer/RIOT,thomaseichinger/RIOT,ks156/RIOT,rajma996/RIOT,kaspar030/RIOT,watr-li/RIOT,FrancescoErmini/RIOT,jasonatran/RIOT,binarylemon/RIOT,malosek/RIOT,biboc/RIOT,toonst/RIOT,Hyungsin/RIOT-OS,alignan/RIOT,jbeyerstedt/RIOT-OTA-update,mziegert/RIOT,l3nko/RIOT,zhuoshuguo/RIOT,mtausig/RIOT,binarylemon/RIOT,malosek/RIOT,kaspar030/RIOT,lebrush/RIOT,binarylemon/RIOT,MohmadAyman/RIOT,aeneby/RIOT,dhruvvyas90/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,josephnoir/RIOT,rakendrathapa/RIOT,smlng/RIOT,attdona/RIOT,msolters/RIOT,lazytech-org/RIOT,x3ro/RIOT,miri64/RIOT,dailab/RIOT,Josar/RIOT,rajma996/RIOT,hamilton-mote/RIOT-OS,kYc0o/RIOT,OlegHahm/RIOT,Ell-i/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,d00616/RIOT,brettswann/RIOT,immesys/RiSyn,rousselk/RIOT,binarylemon/RIOT,neiljay/RIOT,immesys/RiSyn,dkm/RIOT,shady33/RIOT,plushvoxel/RIOT,BytesGalore/RIOT,Ell-i/RIOT,josephnoir/RIOT,kYc0o/RIOT,LudwigOrtmann/RIOT,x3ro/RIOT,roberthartung/RIOT,haoyangyu/RIOT,miri64/RIOT,lebrush/RIOT,dkm/RIOT,kYc0o/RIOT,avmelnikoff/RIOT,brettswann/RIOT,kbumsik/RIOT,kerneltask/RIOT,khhhh/RIOT,stevenj/RIOT,neiljay/RIOT,jfischer-phytec-iot/RIOT,Yonezawa-T2/RIOT,roberthartung/RIOT,beurdouche/RIOT,jremmert-phytec-iot/RIOT,rousselk/RIOT,wentaoshang/RIOT,RBartz/RIOT,rfuentess/RIOT,dhruvvyas90/RIOT,kerneltask/RIOT,immesys/RiSyn,biboc/RIOT,lazytech-org/RIOT,syin2/RIOT,neumodisch/RIOT,RBartz/RIOT,backenklee/RIOT,biboc/RIOT,msolters/RIOT,rakendrathapa/RIOT,BytesGalore/RIOT,Yonezawa-T2/RIOT,kb2ma/RIOT,herrfz/RIOT,kaspar030/RIOT,neiljay/RIOT,d00616/RIOT,attdona/RIOT,smlng/RIOT,FrancescoErmini/RIOT,TobiasFredersdorf/RIOT,MohmadAyman/RIOT,rfuentess/RIOT,rfuentess/RIOT,ks156/RIOT,beurdouche/RIOT,rfuentess/RIOT,cladmi/RIOT,asanka-code/RIOT,malosek/RIOT,syin2/RIOT,jasonatran/RIOT,ks156/RIOT,aeneby/RIOT,OTAkeys/RIOT,watr-li/RIOT,LudwigKnuepfer/RIOT,aeneby/RIOT,ks156/RIOT,attdona/RIOT,stevenj/RIOT,tfar/RIOT,rakendrathapa/RIOT,asanka-code/RIOT,rakendrathapa/RIOT,shady33/RIOT,BytesGalore/RIOT,MohmadAyman/RIOT,neiljay/RIOT,shady33/RIOT,binarylemon/RIOT,jasonatran/RIOT,Ell-i/RIOT,stevenj/RIOT,altairpearl/RIOT,jremmert-phytec-iot/RIOT,wentaoshang/RIOT,toonst/RIOT,OlegHahm/RIOT,neiljay/RIOT,aeneby/RIOT,MohmadAyman/RIOT,wentaoshang/RIOT,asanka-code/RIOT,adjih/RIOT,jfischer-phytec-iot/RIOT,dhruvvyas90/RIOT,authmillenon/RIOT,miri64/RIOT,neumodisch/RIOT,altairpearl/RIOT,roberthartung/RIOT,rajma996/RIOT,FrancescoErmini/RIOT,dailab/RIOT,mfrey/RIOT,brettswann/RIOT,immesys/RiSyn,OlegHahm/RIOT,malosek/RIOT,binarylemon/RIOT,shady33/RIOT,attdona/RIOT,Hyungsin/RIOT-OS,kbumsik/RIOT,beurdouche/RIOT,RubikonAlpha/RIOT,haoyangyu/RIOT,Ell-i/RIOT,dailab/RIOT,watr-li/RIOT,katezilla/RIOT,dhruvvyas90/RIOT,gautric/RIOT,neumodisch/RIOT,jremmert-phytec-iot/RIOT,ant9000/RIOT,l3nko/RIOT,Hyungsin/RIOT-OS,watr-li/RIOT