(svn r17583) -Change: make SDL's video driver more likely to be loaded than Allegro's video driver; SDL seems to perform better.

src/video/allegro_v.h

@@ -32,7 +32,7 @@ public:
 
 class FVideoDriver_Allegro: public VideoDriverFactory<FVideoDriver_Allegro> {
 public:
-	static const int priority = 5;
+	static const int priority = 4;
 	/* virtual */ const char *GetName() { return "allegro"; }
 	/* virtual */ const char *GetDescription() { return "Allegro Video Driver"; }
 	/* virtual */ Driver *CreateInstance() { return new VideoDriver_Allegro(); }