Bump the min coverage values.
Bump the min coverage values.

Reviewed at https://reviews.apache.org/r/28409/

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