Makefile.iotlab: evaluate IOTLAB_LOGGING correctly for iotlab-exp
Makefile.iotlab: evaluate IOTLAB_LOGGING correctly for iotlab-exp

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