Fix a mix up bewteen PARTITION_HORZ and PARTITION_VERT

Change-Id: Ibd698dad2c6bd5fff66d07ebb1951cac87d7defd
diff --git a/av1/encoder/encodeframe.c b/av1/encoder/encodeframe.c
index 79aa5ad..99fc88f 100644
--- a/av1/encoder/encodeframe.c
+++ b/av1/encoder/encodeframe.c
@@ -4314,7 +4314,7 @@
     if (partition_timer_on) {
       aom_usec_timer_mark(&partition_timer);
       int64_t time = aom_usec_timer_elapsed(&partition_timer);
-      partition_times[PARTITION_VERT] += time;
+      partition_times[PARTITION_HORZ] += time;
       partition_timer_on = 0;
     }
 #endif
@@ -4404,7 +4404,7 @@
     if (partition_timer_on) {
       aom_usec_timer_mark(&partition_timer);
       int64_t time = aom_usec_timer_elapsed(&partition_timer);
-      partition_times[PARTITION_HORZ] += time;
+      partition_times[PARTITION_VERT] += time;
       partition_timer_on = 0;
     }
 #endif