Merge version 1.176+rpi1 and 1.177 to produce 1.177+rpi1

diff --cc debian/changelog
index 353f8aadcec1f3d9cea347d8a4f1810c5850d9f4,1cf581da9a1b07e0b4b365f6f6b77cf5f62288b6..53548ac68f5b2d7b38ff3072c094414aaee11c80
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,10 +1,17 @@@
- base-installer (1.176+rpi1) buster-staging; urgency=medium
++base-installer (1.177+rpi1) buster-staging; urgency=medium
 +
 +  [changes brought forward from 1.148+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Wed, 30 Jul 2014 05:27:29 +0000]
 +  * Use raspbian-archive-keyring instead of debian-archive-keyring.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Fri, 05 Jan 2018 14:13:37 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Thu, 18 Jan 2018 03:03:23 +0000
++
+ base-installer (1.177) unstable; urgency=medium
+ 
+   [ Updated translations ]
+   * Panjabi (pa.po) by Aman ALam
+   * Serbian (sr.po) by Filipovic Dragan
+ 
+  -- Christian Perrier <bubulle@debian.org>  Fri, 12 Jan 2018 06:30:09 +0100
  
  base-installer (1.176) unstable; urgency=medium