libvpx: Pull from upstream

source/libvpx/warnings.c

Index: source/libvpx/warnings.c
===================================================================
--- source/libvpx/warnings.c	(revision 247498)
+++ source/libvpx/warnings.c	(working copy)
@@ -71,6 +71,13 @@
   return c == 'y';
 }
 
+static void check_quantizer(int min_q, int max_q,
+                            struct WarningList *warning_list) {
+  const int lossless = min_q == 0 && max_q == 0;
+  if (!lossless && (min_q == max_q || abs(max_q - min_q) < 8))
+    add_warning(quantizer_warning_string, warning_list);
+}
+
 static void check_lag_in_frames_realtime_deadline(
     int lag_in_frames,
     int deadline,
@@ -79,13 +86,6 @@
     add_warning(lag_in_frames_with_realtime, warning_list);
 }
 
-static void check_quantizer(int min_q, int max_q,
-                            struct WarningList *warning_list) {
-  const int lossless = min_q == 0 && max_q == 0;
-  if (!lossless && (min_q == max_q || abs(max_q - min_q) < 8))
-    add_warning(quantizer_warning_string, warning_list);
-}
-
 void check_encoder_config(int disable_prompt,
                           const struct VpxEncoderConfig *global_config,
                           const struct vpx_codec_enc_cfg *stream_config) {
@@ -99,7 +99,6 @@
   check_lag_in_frames_realtime_deadline(stream_config->g_lag_in_frames,
                                         global_config->deadline,
                                         &warning_list);
-
   /* Count and print warnings. */
   for (warning = warning_list.warning_node;
        warning != NULL;