Add support for embedded subtitles in Kodi's DLNA profile

MediaBrowser.Dlna/Profiles/KodiProfile.cs

@@ -90,6 +90,20 @@ namespace MediaBrowser.Dlna.Profiles
                 {
                     Format = "sub",
                     Method = SubtitleDeliveryMethod.External,
+                },
+
+                new SubtitleProfile
+                {
+                    Format = "srt",
+                    Method = SubtitleDeliveryMethod.Embed,
+                    DidlMode = "",
+                },
+
+                new SubtitleProfile
+                {
+                    Format = "sub",
+                    Method = SubtitleDeliveryMethod.Embed,
+                    DidlMode = "",
                 }
             };
         }

MediaBrowser.Dlna/Profiles/Xml/Kodi.xml

@@ -51,5 +51,7 @@
   <SubtitleProfiles>
     <SubtitleProfile format="srt" method="External" />
     <SubtitleProfile format="sub" method="External" />
+    <SubtitleProfile format="srt" method="Embed" didlMode="" />
+    <SubtitleProfile format="sub" method="Embed" didlMode="" />
   </SubtitleProfiles>
 </Profile>