[rpm] Updated spec file.
Removed obsolete macros and definitions, and fixed BuildRequires.
[rpm] Fixed %if conditional
[rpm] Fix package release macro
Merge pull request #26 from breed808/rpm-spec

[rpm] Updated spec file.
* Mod: remove display duration for image slides

+ update MPV
* Fix: wrong time display in paused state(#29)
* Fix: 0m 60s should be displayed as 1m 00s(#29)
* Fix: subtitle rendering state was not recovered properly(#29)
italian transtion updated by M0Rf30
* New: DVD menu support recovered, partially.
update mpv
* Fix: Urlencoded URLs doesn't open when passed as a parameter(#18)
Updated build script, added python as build dependency.
Merge pull request #32 from breed808/build

Updated build script, added python as build dependency.