Update another java version in BUILD.md

Commit f8524a2be7 updated one reference to the openjdk package, but there was another one.
3 years ago · 7b51a0313e
parent a2919b3ef2
commit 7b51a0313e
1 changed files with 1 additions and 1 deletions
--- a/BUILD.md
+++ b/BUILD.md
@ -106,7 +106,7 @@ sudo apt install mingw-w64 mingw-w64-tools
 You also need the JDK to build the server:

 ```bash
-sudo apt install openjdk-8-jdk
+sudo apt install openjdk-11-jdk
 ```

 Then generate the releases: