deps: Replace postgresql-libpq fork with upstream v0.10

Our changes to reduce memory usage have been merged and released
upstream, so no need for the fork anymore.

cabal.project.non-nix

@@ -13,8 +13,3 @@ packages: .
 --  type: git
 --  location: https://github.com/PostgREST/hasql-pool.git
 --  tag: 4d462c4d47d762effefc7de6c85eaed55f144f1d
-
-source-repository-package
-  type: git
-  location: https://github.com/PostgREST/postgresql-libpq.git
-  tag: 890a0a16cf57dd401420fdc6c7d576fb696003bc

nix/overlays/haskell-packages.nix

@@ -41,15 +41,7 @@ let
       # Marked as broken (?)
       fuzzyset = lib.markUnbroken prev.fuzzyset;
 
-      postgresql-libpq = lib.dontCheck
-        (prev.callCabal2nix "postgresql-libpq"
-          (super.fetchFromGitHub {
-            owner = "PostgREST";
-            repo = "postgresql-libpq";
-            rev = "890a0a16cf57dd401420fdc6c7d576fb696003bc"; # master
-            sha256 = "1wmyhldk0k14y8whp1p4akrkqxf5snh8qsbm7fv5f7kz95nyffd0";
-          })
-          { });
+      postgresql-libpq = lib.dontCheck prev.postgresql-libpq_0_10_0_0;
 
       hasql-pool = lib.dontCheck prev.hasql-pool_0_10;
 

stack.yaml

@@ -11,9 +11,8 @@ nix:
 
 extra-deps:
   - configurator-pg-0.2.7
-  - git: https://github.com/PostgREST/postgresql-libpq.git
-    commit: 890a0a16cf57dd401420fdc6c7d576fb696003bc
+  - fuzzyset-0.3.1
   - hasql-notifications-0.2.0.6
   - hasql-pool-0.10
-  - fuzzyset-0.3.1
   - megaparsec-9.2.2
+  - postgresql-libpq-0.10.0.0