Remove unused attribute thread_cache
Remove unused attribute thread_cache

acoulton/mysql,Amakata/mysql,damiendurant/mysql,pyama86/mysql,neclimdul/chef-mariadb,shopping-adventure/chef_mysql,coletivoEITA/mysql-cookbook,paulczar/cookbook-mariadb,gh2k/mysql,GannettDigital/chef-mysql,dwashko/chef-mysql,joseaomedes/mysql,dwashko/chef-mysql,krinkin/mariadb,coletivoEITA/mysql-cookbook,torchlight-dev/mysql,mrb/mysql,manastech/mysql,broadinstitute/mysql,joerocklin/chef-mariadb,damiendurant/mysql,damiendurant/mysql,umegaya/mysql,joseaomedes/mysql,WeAreCloudar/mysql,pyama86/mysql,zuazo-forks/chef-cookbooks-mysql,mrb/mysql,mattray/mysql,PLOS/mysql,bluespurs/mysql,dwashko/chef-mysql,torchlight-dev/mysql,neclimdul/chef-mariadb,zuazo-forks/chef-cookbooks-mysql,juliandunn/mysql,broadinstitute/mysql,martinb3-cookbooks/mysql,hmuronaka/mysql,gh2k/mysql,acoulton/mysql,GannettDigital/chef-mysql,acoulton/mysql,edclements/chef-mysql,krinkin/mariadb,joseaomedes/mysql,nkadel-skyhook/nkadel-mysql-cookbook,mattray/mysql,nkadel-skyhook/nkadel-mysql-cookbook,geleman/mysql,manastech/mysql,GannettDigital/chef-mysql,martinb3-cookbooks/mysql,bluespurs/mysql,hmuronaka/mysql,OSLL/mariadb-cookbooks,ffuenf/mysql,Krzana/mysql,krinkin/mariadb,umegaya/mysql,storozhilov/mariadb-enterprise,Krzana/mysql,chef-cookbooks/mysql,Krzana/mysql,juliandunn/mysql,ffuenf/mysql,gollub/mysql,PLOS/mysql,geleman/mysql,mattray/mysql,OSLL/mariadb-cookbooks,Amakata/mysql,umegaya/mysql,gollub/mysql,hmuronaka/mysql,edmunds-chef/mysql,edmunds-chef/mysql,coletivoEITA/mysql-cookbook,neclimdul/chef-mariadb,chef-cookbooks/mysql,OSLL/mariadb-cookbooks,shopping-adventure/chef_mysql,geleman/mysql,joerocklin/chef-mariadb,PLOS/mysql,chef-cookbooks/mysql,paulczar/cookbook-mariadb,torchlight-dev/mysql,WeAreCloudar/mysql,WeAreCloudar/mysql,Amakata/mysql,mrb/mysql,bluespurs/mysql,ffuenf/mysql,storozhilov/mariadb-enterprise,zuazo-forks/chef-cookbooks-mysql,gh2k/mysql,juliandunn/mysql,nkadel-skyhook/nkadel-mysql-cookbook,storozhilov/mariadb-enterprise,gollub/mysql,edmunds-chef/mysql,pyama86/mysql,martinb3-cookbooks/mysql