net/fib: fix clang extra parantheses warning/error
net/fib: fix clang extra parantheses warning/error

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