hwc: pull down 32 modes instead of 16, some panels have a lot

Change-Id: I8707839bdf49278a7f62376a9bb5a8cb36f2a4de
diff --git a/hwc/hwc.c b/hwc/hwc.c
index 04be6af..4ff0754 100644
--- a/hwc/hwc.c
+++ b/hwc/hwc.c
@@ -890,7 +890,7 @@
 
     struct _qdis {
         struct dsscomp_display_info dis;
-        struct dsscomp_videomode modedb[16];
+        struct dsscomp_videomode modedb[32];
     } d = { .dis = { .ix = dis_ix } };
     omap4_hwc_ext_t *ext = &hwc_dev->ext;