* stable-5.2:
Add missing @since tag on FileTreeIterator#getLastModifiedInstant
Prepare 5.1.10-SNAPSHOT builds
JGit v5.1.9.
201908210455-r
Avoid sign extension when comparing mtime with Instant#getEpochSecond
Fix deprecation in DirCache caused by Instant based DirCacheEntry
Change-Id: If6d5f4dfd9fc8e8c09e29aa11b1004057eafeb9f
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>