curses: save 250MB of memory

Don't call curses_resize() at the end of curses_display_init() as height
and width are not yet defined. It will be called later by code from
vl.c.

This save 250MB of memory when using -curses.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
diff --git a/curses.c b/curses.c
index d699b5e..5d8801e 100644
--- a/curses.c
+++ b/curses.c
@@ -370,7 +370,4 @@
     ds->surface = qemu_create_displaysurface_from(640, 400, 0, 0, (uint8_t*) screen);
 
     invalidate = 1;
-
-    /* Standard VGA initial text mode dimensions */
-    curses_resize(ds);
 }