Update to kernel headers v4.9.3.

Test: Built arm, arm64, x86, x86_64 targets.
Test: Booted on angler, and ran bionic unit tests (32 bit and 64 bit).

Change-Id: I14a8dcbea11b41f83431eabed6590cd25af07b1d
diff --git a/libc/kernel/uapi/linux/v4l2-dv-timings.h b/libc/kernel/uapi/linux/v4l2-dv-timings.h
index 2485e28..20eee1a 100644
--- a/libc/kernel/uapi/linux/v4l2-dv-timings.h
+++ b/libc/kernel/uapi/linux/v4l2-dv-timings.h
@@ -280,4 +280,7 @@
 }
 #define V4L2_DV_BT_DMT_4096X2160P59_94_RB {.type = V4L2_DV_BT_656_1120, V4L2_INIT_BT_TIMINGS(4096, 2160, 0, V4L2_DV_HSYNC_POS_POL, 556188000, 8, 32, 40, 48, 8, 6, 0, 0, 0, V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_CVT, V4L2_DV_FL_REDUCED_BLANKING) \
 }
+#define V4L2_DV_BT_SDI_720X487I60 {.type = V4L2_DV_BT_656_1120, V4L2_INIT_BT_TIMINGS(720, 487, 1, V4L2_DV_HSYNC_POS_POL, 13500000, 16, 121, 0, 0, 19, 0, 0, 19, 0, V4L2_DV_BT_STD_SDI, V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE) \
+}
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */