qemu-edid: drop cast

Not needed and makes some compilers error out with:

qemu-edid.c:15:1: error: initializer element is not constant

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20201013091615.14166-1-kraxel@redhat.com
diff --git a/qemu-edid.c b/qemu-edid.c
index 1db3372..1cd6a95 100644
--- a/qemu-edid.c
+++ b/qemu-edid.c
@@ -9,7 +9,7 @@
 #include "qemu/cutils.h"
 #include "hw/display/edid.h"
 
-static qemu_edid_info info = (qemu_edid_info) {
+static qemu_edid_info info = {
     .prefx = 1024,
     .prefy = 768,
 };