UBUNTU: Ubuntu-4.4.0-157.185

Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

debian.master/changelog

-linux (4.4.0-157.185) UNRELEASED; urgency=medium
+linux (4.4.0-157.185) xenial; urgency=medium
 
-  CHANGELOG: Do not edit directly. Autogenerated at release.
-  CHANGELOG: Use the printchanges target to see the curent changes.
-  CHANGELOG: Use the insertchanges target to create the final log.
+  * linux: 4.4.0-157.185 -proposed tracker (LP: #1837476)
 
- -- Stefan Bader <stefan.bader@canonical.com>  Tue, 23 Jul 2019 10:35:50 +0200
+  * systemd 229-4ubuntu21.22 ADT test failure with linux 4.4.0-156.183 (storage)
+    (LP: #1837235)
+    - Revert "block/bio: Do not zero user pages"
+    - Revert "block: Clear kernel memory before copying to user"
+    - Revert "bio_copy_from_iter(): get rid of copying iov_iter"
+
+ -- Stefan Bader <stefan.bader@canonical.com>  Tue, 23 Jul 2019 10:55:25 +0200
 
 linux (4.4.0-156.183) xenial; urgency=medium
 
@@ -295,11 +299,6 @@ linux (4.4.0-155.182) xenial; urgency=medium
     - Revert "x86/vdso: Pass --eh-frame-hdr to the linker"
     - Revert "x86: vdso: Use $LD instead of $CC to link"
 
-  * [linux-azure] Block Layer Commits Requested in Azure Kernels (LP: #1834499)
-    - bio_copy_from_iter(): get rid of copying iov_iter
-    - block: Clear kernel memory before copying to user
-    - block/bio: Do not zero user pages
-
   * CONFIG_LOG_BUF_SHIFT set to 14 is too low on arm64 (LP: #1824864)
     - [Config] CONFIG_LOG_BUF_SHIFT=18 on all 64bit arches