Travis typo ...

.travis.yml

@@ -15,7 +15,7 @@ jobs:
       script:
       - set -e
       - if [ $(make n-docs-diff) -ne 0 ]; then make docs; fi;
-      - if [ $(make n-other-diff) -ne 0 ]; then make make lint-build-test-all DARGS="--build-arg TEST_ONLY_BUILD=1"; fi;
+      - if [ $(make n-other-diff) -ne 0 ]; then make lint-build-test-all DARGS="--build-arg TEST_ONLY_BUILD=1"; fi;
     - stage: push-tx
       install:
       - pip install --upgrade pip