Release new version 7.5.4.0+0~mr7.5.4.0

mass_update: mr7.5.3

debian/changelog

@@ -1,3 +1,15 @@
+ngcp-system-tests (7.5.4.0+0~mr7.5.4.0) unstable; urgency=medium
+
+  [ Alexander Lutay ]
+  * [5a2a49e] TT#72807 Revert "TT#68720 Mute awk cores on upgrade stretch->buster"
+
+  [ Manuel Montecelo ]
+  * [676d7ef] TT#56053 Make sure that /ngcp-data/backup exists and has the right permissions
+  * [be37837] TT#72908 Check for /ngcp-data/backup/cdr and compat symlink from /var/backup/cdr
+  * [118be48] TT#72908 Change compat symlink check from /var/backup/cdr to /var/backup
+
+ -- Sipwise Jenkins Builder <jenkins@sipwise.com>  Mon, 10 Feb 2020 16:38:08 +0100
+
 ngcp-system-tests (7.5.3.0+0~mr7.5.3.0) unstable; urgency=medium
 
   [ Alexander Lutay ]