Bump to JGit 4.0.0

JGit 4.0.0 fixes a memory leak but introduces a non-compatible change
for closing the RevWalk: before it was release() but now is close()

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main/java/com/gitblit/servlet/RawServlet.java b/src/main/java/com/gitblit/servlet/RawServlet.java
index 09f9f8a3..1d2724bc 100644
--- a/src/main/java/com/gitblit/servlet/RawServlet.java
+++ b/src/main/java/com/gitblit/servlet/RawServlet.java
@@ -468,7 +468,7 @@ public class RawServlet extends HttpServlet {
 				served = true;
 			}
 		} finally {
-			tw.release();
+			tw.close();
 			rw.dispose();
 		}