Fix string format in driver message.
Fix string format in driver message.



medallia/aurora,apache/aurora,apache/aurora,thinker0/aurora,kidaa/aurora,mschenck/aurora,mkhutornenko/incubator-aurora,rosmo/aurora,rdelval/aurora,mkhutornenko/incubator-aurora,thinker0/aurora,shahankhatch/aurora,wfarner/aurora,kidaa/aurora,kidaa/aurora,protochron/aurora,protochron/aurora,rosmo/aurora,protochron/aurora,crashlytics/aurora,crashlytics/aurora,medallia/aurora,apache/aurora,rdelval/aurora,shahankhatch/aurora,medallia/aurora,medallia/aurora,apache/aurora,crashlytics/aurora,shahankhatch/aurora,wfarner/aurora,thinker0/aurora,crashlytics/aurora,mschenck/aurora,crashlytics/aurora,mkhutornenko/incubator-aurora,rdelval/aurora,thinker0/aurora,mschenck/aurora,rosmo/aurora,crashlytics/aurora,mschenck/aurora,shahankhatch/aurora,wfarner/aurora,rdelval/aurora,rosmo/aurora,wfarner/aurora,shahankhatch/aurora,medallia/aurora,mkhutornenko/incubator-aurora,mkhutornenko/incubator-aurora,protochron/aurora,rdelval/aurora,wfarner/aurora,mschenck/aurora,medallia/aurora,rosmo/aurora,rdelval/aurora,thinker0/aurora,apache/aurora,kidaa/aurora,protochron/aurora,kidaa/aurora,mschenck/aurora,rosmo/aurora,thinker0/aurora,shahankhatch/aurora,apache/aurora,wfarner/aurora,protochron/aurora,kidaa/aurora