CI: Disable XDebug.

.travis.yml

@@ -5,9 +5,10 @@ matrix:
     - php: 5.5
     - php: 5.6
     - php: 7.0
-    - php: 7.1
-      env:
-        - ENABLE_XDEBUG=true
+    # Disable because XDebug slows test execution too much.
+    # - php: 7.1
+    #   env:
+    #     - ENABLE_XDEBUG=true
     - php: 7.1
       env:
         - ENABLE_DEVTOOLS=true
@@ -50,7 +51,7 @@ before_script:
 
 script:
   - composer install
-  - travis_wait 60 vendor/bin/hoa test:run
+  - vendor/bin/hoa test:run
   - if [[ $ENABLE_DEVTOOLS ]]; then
       composer global require friendsofphp/php-cs-fixer;
       vendor/bin/hoa devtools:cs --diff --dry-run .;