[mythtv] ThemeQt default

[Andy Davidoff]

If you've installed MythMusic without ever actually running MythTV, your
ThemeQt setting may not be defined, which results in the "applet" screens
being unskinned by default.

diff -Naurb MC.cvs/libs/libmyth/mythcontext.cpp myMC/libs/libmyth/mythcontext.cpp
--- MC.cvs/libs/libmyth/mythcontext.cpp 2003-02-16 14:25:37.000000000 -0500
+++ myMC/libs/libmyth/mythcontext.cpp   2003-02-22 01:54:07.000000000 -0500
@@ -362,7 +362,7 @@
 
 void MythContext::ThemeWidget(QWidget *widget)
 {
-    bool usetheme = GetNumSetting("ThemeQt");
+    bool usetheme = GetNumSetting("ThemeQt", true);
     QColor bgcolor, fgcolor;

     if (usetheme)