Merge version 10.3+rpi1+deb10u8 and 10.3+deb10u9 to produce 10.3+rpi1+deb10u9

diff --cc debian/changelog
index 5ee8ec5f0ea41ea6ca3aae0ad20803ce03d67cdf,b6fdd37b588586dc478dc21c6f946400b1d6ca91..e177a455b024218d5380feeef8901574b890c6d1
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,20 -1,8 +1,26 @@@
- base-files (10.3+rpi1+deb10u8) buster-staging; urgency=medium
++base-files (10.3+rpi1+deb10u9) buster-staging; urgency=medium
 +
 +  [changes brought forward from 8+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Wed, 07 Jan 2015 02:03:42 +0000]
 +  * Modify default vendor etc for raspbian.
 +  * Modify maintainer scripts so default will be set to raspbian even when
 +    upgrading
 +  [changes introduced in 10+rpi1 by Peter Michael Green]
 +  * Make some changes using sed in debian/rules rather than directly in source
 +    package to avoid merge conflicts.
 +  [changes introduced in 10.3+rpi1 by Peter Michael Green]
 +  * Make further changes in debian/rules rather than directly to files in
 +    package to further avoid merge conflicts.
 +  * Make changes in debian/rules in the "install" step to avoid the need for
 +    code to revert them.
 +  * Add build-dependency on moreutils to support new code in debian/rules.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Sun, 07 Feb 2021 22:05:50 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Tue, 30 Mar 2021 01:16:56 +0000
++
+ base-files (10.3+deb10u9) buster; urgency=medium
+ 
+   * Change /etc/debian_version to 10.9, for Debian 10.9 point release.
+ 
+  -- Santiago Vila <sanvila@debian.org>  Sat, 20 Mar 2021 00:44:00 +0100
  
  base-files (10.3+deb10u8) buster; urgency=medium