Set VIDEO_MAX_FRAME value back to 64.

This value was changed from 64 to 32, but it really should not
have gone down. So fixing back to 64 manually, and then the
next kernel header update should remove the comment but leave
the value unchanged.

Bug: 228783882

Test: Compiles.
Change-Id: I2d81d7bc76fcaa905dce0abb094d61d02c481a5e
diff --git a/libc/kernel/uapi/linux/videodev2.h b/libc/kernel/uapi/linux/videodev2.h
index 1cae711..74bd328 100644
--- a/libc/kernel/uapi/linux/videodev2.h
+++ b/libc/kernel/uapi/linux/videodev2.h
@@ -24,7 +24,12 @@
 #include <linux/types.h>
 #include <linux/v4l2-common.h>
 #include <linux/v4l2-controls.h>
-#define VIDEO_MAX_FRAME 32
+/* ---------------------------------------------------
+ * This value manually changed due to b/228783882.
+ * Next kernel update should keep this value as is.
+ */
+#define VIDEO_MAX_FRAME 64
+/* --------------------------------------------------- */
 #define VIDEO_MAX_PLANES 8
 #define v4l2_fourcc(a,b,c,d) ((__u32) (a) | ((__u32) (b) << 8) | ((__u32) (c) << 16) | ((__u32) (d) << 24))
 #define v4l2_fourcc_be(a,b,c,d) (v4l2_fourcc(a, b, c, d) | (1U << 31))