tests/xtimer_drift: Fix typo
tests/xtimer_drift: Fix typo

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