set jdk to 9 for travis.

Author: ProjectInfinity

.travis.yml

@@ -1,14 +1,14 @@
 language: java
-#jdk:
-#  - oraclejdk10
+jdk:
+  - oraclejdk9
 # Get latest install-jdk.sh script
-before_install:
-  - wget https://github.com/sormuras/bach/raw/master/install-jdk.sh
-matrix:
-  include:
+#before_install:
+#  - wget https://github.com/sormuras/bach/raw/master/install-jdk.sh
+#matrix:
+#  include:
 # Java 10 "Oracle JDK"
-    - env: JDK='Oracle JDK 10'
-      install: . ./install-jdk.sh -F 10 -L BCL
+#    - env: JDK='Oracle JDK 10'
+#      install: . ./install-jdk.sh -F 10 -L BCL
 deploy:
   provider: releases
   api_key: