Fixed: Parse DVD with 576p Resolution as DVD

Fixes #7297
Closes #8381

src/NzbDrone.Core.Test/Qualities/QualityFinderFixture.cs

@@ -1,4 +1,4 @@
-using FluentAssertions;
+using FluentAssertions;
 using NUnit.Framework;
 using NzbDrone.Core.Qualities;
 
@@ -29,6 +29,7 @@ namespace NzbDrone.Core.Test.Qualities
         }
 
         [TestCase(Source.DVD, 480, Modifier.NONE)]
+        [TestCase(Source.DVD, 576, Modifier.NONE)]
         public void should_return_DVD(Source source, int resolution, Modifier modifier)
         {
             QualityFinder.FindBySourceAndResolution(source, resolution, modifier).Should().Be(Quality.DVD);

src/NzbDrone.Core/Qualities/Quality.cs

@@ -89,7 +89,7 @@ namespace NzbDrone.Core.Qualities
 
         // SD
         public static Quality SDTV => new Quality(1, "SDTV", Source.TV, 480);
-        public static Quality DVD => new Quality(2, "DVD", Source.DVD, 480);
+        public static Quality DVD => new Quality(2, "DVD", Source.DVD, 0);
         public static Quality DVDR => new Quality(23, "DVD-R", Source.DVD, 480, Modifier.REMUX); // new
 
         // HDTV