Fix build break by hash_me

BUG=aomedia:1031

Change-Id: I44007d418dba65cda9bd5fe44f8bfa66c080c7bc

av1/common/alloccommon.c

@@ -113,9 +113,6 @@ void av1_free_ref_frame_buffers(BufferPool *pool) {
     pool->frame_bufs[i].seg_map = NULL;
 #endif
     aom_free_frame_buffer(&pool->frame_bufs[i].buf);
-#if CONFIG_HASH_ME
-    av1_hash_table_destroy(&pool->frame_bufs[i].hash_table);
-#endif
   }
 }
 

av1/encoder/encoder.c

@@ -3311,6 +3311,11 @@ void av1_remove_compressor(AV1_COMP *cpi) {
 #endif  // CONFIG_INTERNAL_STATS
 
   av1_remove_common(cm);
+#if CONFIG_HASH_ME
+  for (i = 0; i < FRAME_BUFFERS; ++i) {
+    av1_hash_table_destroy(&cm->buffer_pool->frame_bufs[i].hash_table);
+  }
+#endif  // CONFIG_HASH_ME
   av1_free_ref_frame_buffers(cm->buffer_pool);
   aom_free(cpi);
 

configure

@@ -586,8 +586,8 @@ post_process_cmdline() {
       soft_enable inspection
     fi
     # Enable hash_me if amvr is enabled
-    if enabled amvr; then
-      log_echo "amvr requires hash_me"
+    if enabled amvr && enabled av1_encoder; then
+      log_echo "encoder side amvr requires hash_me"
       enable_feature hash_me
     fi
     if enabled lpf_sb; then