Fix postgresql head commit
authorMagnus Hagander <magnus@hagander.net>
Sun, 31 Jan 2021 15:16:02 +0000 (16:16 +0100)
committerMagnus Hagander <magnus@hagander.net>
Sun, 31 Jan 2021 15:16:02 +0000 (16:16 +0100)
Somehow it ended up referring a non-existing commit. Not sure how, but
this resets it back to what it shuold be.

content/stands/postgresql

index e28dfc5279eb5f0ed9d06a68dc56faebbc758907..9c813d904b58d6ad820ebaf2c7527b63b1a33ec1 160000 (submodule)
@@ -1 +1 @@
-Subproject commit e28dfc5279eb5f0ed9d06a68dc56faebbc758907
+Subproject commit 9c813d904b58d6ad820ebaf2c7527b63b1a33ec1