New upstream version 3.15.0

diff --cc .tag
index 8f9bac411d3cc18a19ce6c633915b19d3d6e0d45,6828f88dcb0e88b8cd738ad6044ce74d7a9a13c8..3da1fb1794cbef5dfd06cfd51bea94b1641467b6
--- 1/.tag
--- 2/.tag
+++ b/.tag
@@@ -1,1 -1,1 +1,1 @@@
- 8b92fc33a289bf4fc7bc7cdd68d25a9ed1ae1782
 -$Format:%H$
++eb04ac92122be40ce0fdc82557a26ccbd8684474