shell: build rtc if available
shell: build rtc if available

josephnoir/RIOT,cladmi/RIOT,OlegHahm/RIOT,LudwigKnuepfer/RIOT,OTAkeys/RIOT,beurdouche/RIOT,LudwigKnuepfer/RIOT,ant9000/RIOT,authmillenon/RIOT,ant9000/RIOT,gebart/RIOT,cladmi/RIOT,kbumsik/RIOT,roberthartung/RIOT,immesys/RiSyn,LudwigKnuepfer/RIOT,miri64/RIOT,immesys/RiSyn,mtausig/RIOT,cladmi/RIOT,aeneby/RIOT,OTAkeys/RIOT,cladmi/RIOT,adjih/RIOT,mtausig/RIOT,toonst/RIOT,A-Paul/RIOT,adjih/RIOT,jasonatran/RIOT,kerneltask/RIOT,miri64/RIOT,kaspar030/RIOT,kerneltask/RIOT,OTAkeys/RIOT,authmillenon/RIOT,rfuentess/RIOT,kbumsik/RIOT,adjih/RIOT,lazytech-org/RIOT,hamilton-mote/RIOT-OS,kerneltask/RIOT,x3ro/RIOT,avmelnikoff/RIOT,OTAkeys/RIOT,smlng/RIOT,biboc/RIOT,BytesGalore/RIOT,biboc/RIOT,OlegHahm/RIOT,biboc/RIOT,jasonatran/RIOT,basilfx/RIOT,x3ro/RIOT,toonst/RIOT,authmillenon/RIOT,lazytech-org/RIOT,hamilton-mote/RIOT-OS,immesys/RiSyn,yogo1212/RIOT,adrianghc/RIOT,gebart/RIOT,toonst/RIOT,RIOT-OS/RIOT,kerneltask/RIOT,LudwigOrtmann/RIOT,kaspar030/RIOT,immesys/RiSyn,miri64/RIOT,kerneltask/RIOT,ks156/RIOT,kYc0o/RIOT,adrianghc/RIOT,josephnoir/RIOT,ks156/RIOT,rfuentess/RIOT,biboc/RIOT,aeneby/RIOT,kbumsik/RIOT,BytesGalore/RIOT,Josar/RIOT,neiljay/RIOT,avmelnikoff/RIOT,kYc0o/RIOT,LudwigOrtmann/RIOT,OlegHahm/RIOT,Josar/RIOT,yogo1212/RIOT,yogo1212/RIOT,LudwigOrtmann/RIOT,ant9000/RIOT,aeneby/RIOT,ks156/RIOT,toonst/RIOT,josephnoir/RIOT,basilfx/RIOT,ks156/RIOT,RIOT-OS/RIOT,lazytech-org/RIOT,rfuentess/RIOT,A-Paul/RIOT,toonst/RIOT,lazytech-org/RIOT,kaspar030/RIOT,kaspar030/RIOT,hamilton-mote/RIOT-OS,LudwigKnuepfer/RIOT,A-Paul/RIOT,lazytech-org/RIOT,gebart/RIOT,mtausig/RIOT,mtausig/RIOT,avmelnikoff/RIOT,BytesGalore/RIOT,kaspar030/RIOT,ks156/RIOT,hamilton-mote/RIOT-OS,Josar/RIOT,LudwigOrtmann/RIOT,kYc0o/RIOT,x3ro/RIOT,basilfx/RIOT,rfuentess/RIOT,ant9000/RIOT,roberthartung/RIOT,avmelnikoff/RIOT,LudwigOrtmann/RIOT,mfrey/RIOT,miri64/RIOT,beurdouche/RIOT,authmillenon/RIOT,mfrey/RIOT,mfrey/RIOT,RIOT-OS/RIOT,avmelnikoff/RIOT,adjih/RIOT,neiljay/RIOT,josephnoir/RIOT,gebart/RIOT,aeneby/RIOT,A-Paul/RIOT,mfrey/RIOT,OlegHahm/RIOT,neiljay/RIOT,roberthartung/RIOT,miri64/RIOT,RIOT-OS/RIOT,x3ro/RIOT,immesys/RiSyn,aeneby/RIOT,A-Paul/RIOT,cladmi/RIOT,adjih/RIOT,kYc0o/RIOT,LudwigKnuepfer/RIOT,adrianghc/RIOT,gebart/RIOT,adrianghc/RIOT,neiljay/RIOT,BytesGalore/RIOT,jasonatran/RIOT,immesys/RiSyn,basilfx/RIOT,beurdouche/RIOT,beurdouche/RIOT,yogo1212/RIOT,jasonatran/RIOT,yogo1212/RIOT,ant9000/RIOT,hamilton-mote/RIOT-OS,BytesGalore/RIOT,jasonatran/RIOT,roberthartung/RIOT,RIOT-OS/RIOT,smlng/RIOT,smlng/RIOT,x3ro/RIOT,OlegHahm/RIOT,kbumsik/RIOT,OTAkeys/RIOT,kYc0o/RIOT,adrianghc/RIOT,LudwigOrtmann/RIOT,basilfx/RIOT,beurdouche/RIOT,smlng/RIOT,mfrey/RIOT,Josar/RIOT,biboc/RIOT,kbumsik/RIOT,Josar/RIOT,josephnoir/RIOT,authmillenon/RIOT,smlng/RIOT,roberthartung/RIOT,neiljay/RIOT,rfuentess/RIOT,mtausig/RIOT,yogo1212/RIOT,authmillenon/RIOT