Merge version 60.6.2esr-1+rpi1 and 60.6.3esr-1 to produce 60.6.3esr-1+rpi1

diff --cc debian/changelog
index 253539ce1847d8390349b7469a4ebb6d8091bf44,c48795ecc522b44dc620c28f07796195d358d983..e81c81d6da80034ba2cd6923e0a07af8e1071a31
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,11 -1,9 +1,18 @@@
- firefox-esr (60.6.2esr-1+rpi1) buster-staging; urgency=medium
++firefox-esr (60.6.3esr-1+rpi1) buster-staging; urgency=medium
 +
 +  [changes brought forward from 60.3.0esr-1+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Wed, 05 Dec 2018 06:56:52 +0000]
 +  * Hack broken rust target selection so it produces the right target
 +    on raspbian.
 +  * Fix clean target.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Thu, 09 May 2019 20:27:13 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sun, 12 May 2019 01:11:53 +0000
++
+ firefox-esr (60.6.3esr-1) unstable; urgency=medium
+ 
+   * New upstream release.
+     - Additional fixes for addon signature validation.
+ 
+  -- Mike Hommey <glandium@debian.org>  Thu, 09 May 2019 05:14:54 +0900
  
  firefox-esr (60.6.2esr-1) unstable; urgency=medium