Revert "travis CHANGE run one test separately, with full output"

This reverts commit 6b7b4bdc0538798568242b8fd496f447c8ee0ef5.
diff --git a/.travis.yml b/.travis.yml
index 80a6115..3695c19 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,7 +36,7 @@
   - if [ "${CC}" = "gcc" ]; then pip install --user codecov; fi
 
 script: 
-  - mkdir build && cd build ; cmake -DENABLE_TLS=ON -DENABLE_SSH=ON .. && make -j2 && ./tests/test_server_thread && make test
+  - mkdir build && cd build ; cmake -DENABLE_TLS=ON -DENABLE_SSH=ON .. && make -j2 && make test
 
 after_success:
   - if [ "${CC}" = "gcc" ]; then codecov; fi