Hopefully fix Travis build

`emacs` isn't an available command, but hopefully $EMACS is.  Again,
copying from yasnippet.

1 files changed, 2 insertions, 2 deletions

diff --git a/tests.el b/tests.el
index 24caedb..26673c3 100644
--- a/tests.el
+++ b/tests.el
@@ -7,11 +7,11 @@
 
 ;;; Tests
 
-(add-to-list 'load-path ".")
-
 (require 'stack-core)
 (require 'stack-question)
 
+(setq stack-core-remaining-api-requests-message-threshold 50000)
+
 (ert-deftest test-question-retrieve ()
   (should (stack-question-get-questions 'emacs)))