Treat 'devel/*' branches as 'master' in the ThemeChooser

If we assume that devel/* branches are up to date with master,
this will allow devel/* users to download and install themes
if they choose.

mythtv/programs/mythfrontend/themechooser.cpp

@@ -154,6 +154,10 @@ void ThemeChooser::Load(void)
     themes.setFilter(QDir::Dirs | QDir::NoDotAndDotDot);
     themes.setSorting(QDir::Name | QDir::IgnoreCase);
 
+    // Treat devel branches as master
+    if (MythVersion.startsWith("devel/"))
+        MythVersion = "master";
+
     // FIXME: For now, treat git master the same as svn trunk
     if (MythVersion == "master")
         MythVersion = "trunk";
@@ -881,6 +885,10 @@ ThemeUpdateChecker::ThemeUpdateChecker() :
 {
     m_mythVersion = MYTH_SOURCE_PATH;
 
+    // Treat devel branches as master
+    if (m_mythVersion.startsWith("devel/"))
+        m_mythVersion = "master";
+
     // FIXME: For now, treat git master the same as svn trunk
     if (m_mythVersion == "master")
         m_mythVersion = "trunk";