Changelog update and versions bump for 68.4.1esr

projects/firefox/config

@@ -8,7 +8,7 @@ git_submodule: 1
 gpg_keyring: torbutton.gpg
 
 var:
-  firefox_platform_version: 68.4.0
+  firefox_platform_version: 68.4.1
   firefox_version: '[% c("var/firefox_platform_version") %]esr'
   torbrowser_branch: 9.5
   branding_directory: '[% IF c("var/android") %]mobile/android[% ELSE %]browser[% END %]/branding/alpha'

projects/tor-browser/Bundle-Data/Docs/ChangeLog.txt

-Tor Browser 9.5a4 -- January 8 2020
+Tor Browser 9.5a4 -- January 9 2020
  * All Platforms
-   * Update Firefox to 68.4.0esr
+   * Update Firefox to 68.4.1esr
    * Bump NoScript to 11.0.11
    * Translations update
    * Update OpenPGP keyring

rbm.conf

@@ -25,7 +25,7 @@ buildconf:
 
 var:
   torbrowser_version: '9.5a4'
-  torbrowser_build: 'build1'
+  torbrowser_build: 'build2'
   torbrowser_incremental_from:
     - 9.5a3
   project_name: tor-browser