Remove OpenJDK so tei2korapxml will be limited

Change-Id: I476934ebdff0a20f1b1c04481459a61d76cff8da
diff --git a/Dockerfile b/Dockerfile
index 17c1e75..279520e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,7 +41,6 @@
             g++ \
             make \
             wget \
-            openjdk11-jre \
             libxml2-dev \
             unzip \
             curl && \