Merge pull request #2506 from BioDataAnalysis/bda_remove_jcenter

lib/java/build.gradle: Removed jcenter() after repeated errors
diff --git a/lib/java/build.gradle b/lib/java/build.gradle
index 57a8e1e..e88ff12 100644
--- a/lib/java/build.gradle
+++ b/lib/java/build.gradle
@@ -27,7 +27,6 @@
     repositories {
         mavenCentral()
         google()
-        jcenter()
         gradlePluginPortal()
     }