Update notes for submitted changes

* dfs: Take size as long instead of int
* dfs: Read at the aligned position
* dfs: Add a position argument
* dfs: Move the deeply nested code to its own method

46/678b303c6625c039109b1a06c0df0ec82dd290

@@ -0,0 +1,8 @@
+Code-Review+1: Ivan Frade <ifrade@google.com>
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-by: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-at: Fri, 30 Aug 2019 07:09:51 -0400
+Reviewed-on: https://git.eclipse.org/r/144158
+Project: jgit/jgit
+Branch: refs/heads/master

56/6384fa45a9dde5dc463ee90b1593f917eb227c

@@ -0,0 +1,8 @@
+Code-Review+1: Ivan Frade <ifrade@google.com>
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-by: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-at: Fri, 30 Aug 2019 07:09:51 -0400
+Reviewed-on: https://git.eclipse.org/r/144156
+Project: jgit/jgit
+Branch: refs/heads/master

c0/cfdcd2f1a14eba2240ce26b3969b9e9267027d

@@ -0,0 +1,8 @@
+Code-Review+1: Ivan Frade <ifrade@google.com>
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+2: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-by: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-at: Fri, 30 Aug 2019 07:09:51 -0400
+Reviewed-on: https://git.eclipse.org/r/144159
+Project: jgit/jgit
+Branch: refs/heads/master

e8/37bdd0face058ad4f4f7ebdb4802514719bb94

@@ -0,0 +1,8 @@
+Verified+1: JGit Bot <jgit-bot@eclipse.org>
+Code-Review+1: Ivan Frade <ifrade@google.com>
+Code-Review+2: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-by: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-at: Fri, 30 Aug 2019 07:09:51 -0400
+Reviewed-on: https://git.eclipse.org/r/144157
+Project: jgit/jgit
+Branch: refs/heads/master