set java version to 11 to make travis happy

adam-sandor · adam-sandor · commit 8210a2658e6f · 2019-07-31T21:02:26.000+02:00
diff --git a/samples/nginx-www/pom.xml b/samples/nginx-www/pom.xml
@@ -12,7 +12,7 @@
     <packaging>jar</packaging>
 
     <properties>
-        <java.version>12</java.version>
+        <java.version>11</java.version>
     </properties>
 
     <dependencies>
