[chromium-vaapi/f29] (12 commits) ...FIX: Merge from master

Summary of changes: 4fb0363... Correct writting either RPM Fusion or rpmfusion (*) 97b636a... Update to 77.0.3865.90 Disabled Nvidia support (*) 7b33c54... Use the bundled python2 as python2 is going to be removed f (*) 58a9a8f... Add build requires: /usr/bin/python2 (*) 08af7c1... Preserve bundled pylibs (*) 6724e3f... Rebundle harfbuzz (*) 0257b50... Enable Shiftshader support (*) 5b41de2... Revert "Rebundle harfbuzz" (*) 9d56b6c... Add patch from upstream to fix building with system harfbuz (*) d297586... Rebundle syslibs on older Fedoras (*) 4bd8953... Merge branch 'master' into f29 6164afd... FIX: Merge from master (*) This commit already existed in another branch; no separate mail sent