Fix the AVC HD icon in PBB. I think this was disabled at the beginnin…

…g because some themers wanted to prefer the states showing HD resolution 1080/720 over the state which just indicates codec and definition. However the code is written such that leaving the state out of the theme means that we fall back to the next matching state, so themers shouldn't see any difference if they don't define the avchd state.

mythtv/programs/mythfrontend/playbackbox.cpp

@@ -1071,11 +1071,11 @@ void PlaybackBox::updateIcons(const ProgramInfo *pginfo)
         iconState->Reset();
 
     iconMap.clear();
+    iconMap["avchd"] = VID_AVC;
     iconMap["hd1080"] = VID_1080;
     iconMap["hd720"] = VID_720;
     iconMap["hdtv"] = VID_HDTV;
     iconMap["widescreen"] = VID_WIDESCREEN;
-    //iconMap["avchd"] = VID_AVC;
 
     iconState = dynamic_cast<MythUIStateType *>(GetChild("videoprops"));
     haveIcon = false;
@@ -5224,7 +5224,7 @@ bool HelpPopup::Create()
     addItem("hd720",       tr("Recording is in 720p High Definition"));
     addItem("hdtv",        tr("Recording is in High Definition"));
     addItem("widescreen",  tr("Recording is Widescreen"));
-//    addItem("avchd",       tr("Recording uses H.264 codec"));
+    addItem("avchd",       tr("Recording is in HD using H.264 codec"));
 
     addItem("watched",     tr("Recording has been watched"));
 //    addItem("preserved",   tr("Recording is preserved"));