[mythtv] (7 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 (*) 8b06733... Merge branch 'el7' (*) This commit already existed in another branch; no separate mail sent