New upstream version 3.16.6

diff --cc .tag
index baf8f081c894bbdc839c5197879cd6bc9ab30282,6828f88dcb0e88b8cd738ad6044ce74d7a9a13c8..aa35e9b149cd81c975330f8a51444435ea1a22ee
--- 1/.tag
--- 2/.tag
+++ b/.tag
@@@ -1,1 -1,1 +1,1 @@@
- 0febbee77be35f9a17f591b22767e1500192d14f
 -$Format:%H$
++957b27497fbe7ca14c26a45e6967a097b96a0add