File vice-use-xdg-open.patch of Package vice33

Index: vice-3.0/src/arch/unix/x11/ui-resources.c
===================================================================
--- vice-3.0.orig/src/arch/unix/x11/ui-resources.c
+++ vice-3.0/src/arch/unix/x11/ui-resources.c
@@ -172,7 +172,7 @@
 #ifdef MACOSX_SUPPORT    
 #define HTML_BROWSER_COMMAND_DEFAULT "/usr/bin/open %s"
 #else
-#define HTML_BROWSER_COMMAND_DEFAULT "firefox %s"
+#define HTML_BROWSER_COMMAND_DEFAULT "/usr/bin/xdg-open %s"
 #endif
 
 static const resource_string_t resources_string[] = {