Merge version 2.49-1+rpi1 and 2.49-1+deb11u1 to produce 2.49-1+rpi1+deb11u1

diff --cc debian/changelog
index 5a74687e9fc3cc318fb411d0432efbb5fea7b151,87cb5804dd1ac46841d63cfa70b398eec8680731..a2958830ef6bf1a3afe2b789c08df769348ecf6e
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,11 -1,21 +1,30 @@@
- snapd (2.49-1+rpi1) bullseye-staging; urgency=medium
++snapd (2.49-1+rpi1+deb11u1) bullseye-staging; urgency=medium
 +
 +  [changes brought forward from 2.27.2-2+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Thu, 24 Aug 2017 17:53:18 +0000]
 +  * Treat unknown derivatives the same as Debian.
 +  * Disable testsuite.
 +  * Fix clean target.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Sat, 06 Mar 2021 20:36:56 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Mon, 21 Feb 2022 09:05:51 +0000
++
+ snapd (2.49-1+deb11u1) bullseye-security; urgency=high
+ 
+   * SECURITY UPDATE: local privilege escalation
+     - 0015-cve-2021-44730-44731-4120.patch: Add validations of the
+       location of the snap-confine binary within snapd.
+     - 0015-cve-2021-44730-44731-4120: Fix race condition in snap-confine
+       when preparing a private mount namespace for a snap.
+     - 0016-cve-2021-2021-44730-44731-4120-auto-remove.patch: automatic
+       remove vulnerable inactive core/snapd snaps
+     - CVE-2021-44730
+     - CVE-2021-44731
+   * SECURITY UPDATE: data injection from malicious snaps
+     - 0015-cve-2021-44730-44731-4120: Add validations of snap content
+       interface and layout paths in snapd
+     - CVE-2021-4120
+     - LP: #1949368
+ 
+  -- Michael Vogt <mvo@debian.org>  Wed, 16 Feb 2022 10:56:34 +0100
  
  snapd (2.49-1) unstable; urgency=high