compiler: fix brace formatting

Just happened to notice this one.

Change-Id: I53c3183e28eaec30eb702f0101b8ac208b23895f
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/197698
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
diff --git a/go/types.cc b/go/types.cc
index 0ada841..eeae9fa 100644
--- a/go/types.cc
+++ b/go/types.cc
@@ -965,12 +965,13 @@
   if (this->btype_ != NULL)
     return this->btype_;
 
-  if (this->named_type() != NULL && this->named_type()->is_alias()) {
-    Btype* bt = this->unalias()->get_backend(gogo);
-    if (gogo != NULL && gogo->named_types_are_converted())
-      this->btype_ = bt;
-    return bt;
-  }
+  if (this->named_type() != NULL && this->named_type()->is_alias())
+    {
+      Btype* bt = this->unalias()->get_backend(gogo);
+      if (gogo != NULL && gogo->named_types_are_converted())
+	this->btype_ = bt;
+      return bt;
+    }
 
   if (this->forward_declaration_type() != NULL
       || this->named_type() != NULL)