user/cifs-utils: bump to 6.9

https://lists.samba.org/archive/samba-technical/2019-April/133233.html

user/cifs-utils/APKBUILD

 # Contributor: Francesco Colista <fcolista@alpinelinux.org>
 # Maintainer: Max Rees <maxcrees@me.com>
 pkgname=cifs-utils
-pkgver=6.8
+pkgver=6.9
 pkgrel=0
 pkgdesc="CIFS filesystem user-space tools"
 url="https://wiki.samba.org/index.php/LinuxCIFS_utils"
@@ -17,7 +17,6 @@ source="https://ftp.samba.org/pub/linux-cifs/$pkgname/$pkgname-$pkgver.tar.bz2
 	xattr_size_max.patch"
 
 build() {
-	cd "$builddir"
 	# --enable-cifsidmap and --enable-cifsacl require libwbclient (samba)
 
 	autoreconf -i
@@ -35,19 +34,15 @@ build() {
 }
 
 check() {
-	cd "$builddir"
-
 	make check
 }
 
 package() {
-	cd "$builddir"
-
 	make DESTDIR="$pkgdir" install
 	# Allow unprivileged mount
 	chmod u+s "$pkgdir"/sbin/mount.cifs
 }
 
-sha512sums="54a094f78c9e07acc997adfe0c8d4c2fb8e15c18adcc1805450e2180f8539aaec8619e781e985b289e097932637e2de3e6815e32f59ec2fc06cfc3762b832e13  cifs-utils-6.8.tar.bz2
+sha512sums="b92e4e39eeed1032bb175659296cde034703fb3ca63aae00419d46a33dadf821fedaf03734128112c164c84bcbb48d92d03cdc275c4a7cba26f984aeca40a40a  cifs-utils-6.9.tar.bz2
 99a2fab05bc2f14a600f89526ae0ed2c183cfa179fe386cb327075f710aee3aed5ae823f7c2f51913d1217c2371990d6d4609fdb8d80288bd3a6139df3c8aebe  musl-fix-includes.patch
 2a9366ec1ddb0389c535d2fa889f63287cb8374535a47232de102c7e50b6874f67a3d5ef3318df23733300fd8459c7ec4b11f3211508aca7800b756119308e98  xattr_size_max.patch"