[mythtv/f26] (12 commits) ...Merge branch 'el7'

Summary of changes: baf7451... Fix conditionals for python-requests and python-requests-ca (*) 6da9f0b... Minor bump to rebuild. (*) bbd315f... Revert "Minor bump to rebuild." (*) 25203d6... Merge branch 'master' into el7 (*) aca39b0... Drop ldflags until it's sustainable upstream (*) 7dfcea8... Merge branch 'master' into el7 (*) b45ee01... Comment out install section of mythdv-optimize.service as i (*) 4bfee5e... Rebuilt for new x265 (*) caf8e51... Update logrotate config, fixes RFBZ#4133. (*) 617d9b5... Update to v29.1-8-g925ceea0fb from branch fixes/29. Update (*) 28e870d... Fixes nothing provides mythnetvision needed by mythplugins (*) 8b06733... Merge branch 'el7' (*) (*) This commit already existed in another branch; no separate mail sent