Merge two redundant if checks

Change-Id: I794f8a2414e2f309079db29cee9195c120c19bd1
diff --git a/aom/src/aom_encoder.c b/aom/src/aom_encoder.c
index 06888c5..928fe75 100644
--- a/aom/src/aom_encoder.c
+++ b/aom/src/aom_encoder.c
@@ -129,10 +129,9 @@
             aom_codec_destroy(ctx);
             i--;
           }
+          break;
         }
 
-        if (res) break;
-
         ctx++;
         cfg++;
         dsf++;