shell ccnl: PRNG should be initialized only once
shell ccnl: PRNG should be initialized only once

Initialization of PRNG is taken care of by CCN-Lite.

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