Merge "Fix an encoder/decode mismatch bug"

vp9/encoder/vp9_ratectrl.c

diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c
index 6975137..f33fe51 100644
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -1320,7 +1320,6 @@
 void vp9_rc_postencode_update_drop_frame(VP9_COMP *cpi) {
   // Update buffer level with zero size, update frame counters, and return.
   update_buffer_level(cpi, 0);
-  cpi->common.last_frame_type = cpi->common.frame_type;
   cpi->rc.frames_since_key++;
   cpi->rc.frames_to_key--;
   cpi->rc.rc_2_frame = 0;