Default to -br. Add -retro option for the nostalgic.

-retro also reverts to the classic cursor display behavior, meaning,
the cursor will be visible before anyone calls XDefineCursor().

dix/globals.c

@@ -139,8 +139,8 @@ char *defaultCursorFont = COMPILEDCURSORFONT;
 FontPtr defaultFont;   /* not declared in dix.h to avoid including font.h in
 			every compilation of dix code */
 CursorPtr rootCursor;
-Bool blackRoot=FALSE;
-Bool whiteRoot=FALSE;
+Bool party_like_its_1989 = FALSE;
+Bool whiteRoot = FALSE;
 
 _X_EXPORT int cursorScreenDevPriv[MAXSCREENS];