New upstream version 3.7.3

diff --cc .tag
index d4f2a6cdb872d28b510932f7803fc6789886fae1,6828f88dcb0e88b8cd738ad6044ce74d7a9a13c8..af95bc6e5c6a07b611dc9ce962a9fb2a56c63054
--- 1/.tag
--- 2/.tag
+++ b/.tag
@@@ -1,1 -1,1 +1,1 @@@
- 292d6973a33c08950bc3955d9d2b20ffafc58957
 -$Format:%H$
++5f9fa597ee8bb988eae7cab44e6dee674a510554