Rel 2: Restore versioned build path behavior (upstream is inconsistent)

.SRCINFO

@@ -1,7 +1,7 @@
 pkgbase = debianutils
 	pkgdesc = Miscellaneous utilities specific to Debian
 	pkgver = 5.7
-	pkgrel = 1
+	pkgrel = 2
 	url = http://packages.qa.debian.org/d/debianutils.html
 	arch = i686
 	arch = x86_64

PKGBUILD

@@ -3,7 +3,7 @@
 # Contributor: Jochen Schalanda <jochen+aur (at) schalanda.name>
 pkgname=debianutils
 pkgver=5.7
-pkgrel=1
+pkgrel=2
 pkgdesc="Miscellaneous utilities specific to Debian"
 arch=('i686' 'x86_64')
 url="http://packages.qa.debian.org/d/debianutils.html"
@@ -13,13 +13,13 @@ source=("http://deb.debian.org/debian/pool/main/d/${pkgname}/${pkgname}_${pkgver
 sha512sums=('79acd8885abca93842d696167171a359011c49a40f38deeb25bc94d62905f95afa3a7b2540d3bd4b0ffd363c5c48a439a1a68139a29d6c033980b019cea75d92')
 
 build() {
-  cd "${srcdir}/${pkgname}"
+  cd "${srcdir}/${pkgname}-${pkgver}"
   ./configure --prefix=/usr --sbindir=/usr/bin
   make
 }
 
 package() {
-  cd "${srcdir}/${pkgname}"
+  cd "${srcdir}/${pkgname}-${pkgver}"
   make DESTDIR="$pkgdir" install
 
   msg 'Remove files of "which" and "run-parts" package...'