[mythtv/f26] (4 commits) ...Bump release back down to 3 for other releases.

Summary of changes: 7d09a84... Update to latest fixes/0.28. Exclude ppc64 and ppc64le due (*) f464c52... Add patch from upstream to fix ppc bug. (*) 9edf02d... Revert use ppc patch since it doesn't work. (*) da8e95a... Bump release back down to 3 for other releases. (*) (*) This commit already existed in another branch; no separate mail sent