wine: provide binfmt file

this matches the one debian provides

srcpkgs/wine/template

@@ -1,7 +1,7 @@
 # Template file for 'wine'
 pkgname=wine
 version=9.11
-revision=1
+revision=2
 _pkgver=${version/r/-r}
 create_wrksrc=yes
 build_wrksrc=wine-${_pkgver}
@@ -141,14 +141,19 @@ wine-devel_package() {
 
 wine-common_package() {
 	short_desc+=" - common files"
-	binfmts="/usr/bin/wine --magic MZ"
 	pkg_install() {
 		vmove usr/share
 		vmove etc/fonts
 		for file in wine wineserver msiexec regedit regsvr32 wineboot winecfg winepath winemine winefile winedbg wineconsole notepad msidb
 		do
 			vmove usr/bin/${file}
 		done
+		vmkdir usr/share/binfmts
+		cat <<- EOF >> "${PKGDESTDIR}"/usr/share/binfmts/wine
+		package wine
+		interpreter /usr/bin/wine
+		magic MZ
+		EOF
 	}
 }