cabal-install: disable ofd-locking on i686.

Broken upstream, see haskellari/lukko#15

srcpkgs/cabal-install/template

@@ -1,7 +1,7 @@
 # Template file for 'cabal-install'
 pkgname=cabal-install
 version=3.4.0.0
-revision=1
+revision=2
 wrksrc=cabal-${pkgname}-${version}
 hostmakedepends="ghc curl tar which"
 makedepends="gmp-devel libffi-devel zlib-devel python3"
@@ -15,6 +15,14 @@ checksum=e4fbd5eb1d77400746a993679181f159aa415a37b931b26d67f5602f63ce971c
 nopie_files="/usr/bin/cabal"
 nocross=yes
 
+post_patch() {
+	case "${XBPS_TARGET_MACHINE}" in
+	i686*)
+		# https://github.com/haskell/cabal/issues/7313
+		vsed -i -e 's/+ofd-locking/-ofd-locking/' bootstrap/linux-8.10.1.json ;;
+	esac
+}
+
 do_build() {
 	PREFIX=$PWD bootstrap/bootstrap.py -d bootstrap/linux-8.10.1.json
 }