change the pseudo-default here to true
change the pseudo-default here to true

package providers that don't know anything about allow_downgrade should
get true by default.

Signed-off-by: Lamont Granquist <0ab8dc438f73addc98d9ad5925ec8f2b97991703@scriptkiddie.org>

jaymzh/chef,nvwls/chef,higanworks/chef,MsysTechnologiesllc/chef,gene1wood/chef,Tensibai/chef,tomdoherty/chef,MsysTechnologiesllc/chef,mwrock/chef,chef/chef,gene1wood/chef,tas50/chef-1,chef/chef,higanworks/chef,nvwls/chef,higanworks/chef,jaymzh/chef,mattray/chef,MsysTechnologiesllc/chef,nvwls/chef,mattray/chef,Tensibai/chef,tas50/chef-1,tas50/chef-1,mwrock/chef,tomdoherty/chef,martinisoft/chef,Tensibai/chef,jaymzh/chef,mwrock/chef,nvwls/chef,martinisoft/chef,gene1wood/chef,nvwls/chef,Tensibai/chef,Tensibai/chef,nvwls/chef,mattray/chef,martinisoft/chef,higanworks/chef,tomdoherty/chef,gene1wood/chef,tas50/chef-1,mattray/chef,MsysTechnologiesllc/chef,mattray/chef,mwrock/chef,higanworks/chef,chef/chef,tomdoherty/chef,jaymzh/chef,chef/chef,martinisoft/chef,martinisoft/chef,tomdoherty/chef