Minor fixes to the PKGBUILD

PKGBUILD

@@ -2,7 +2,7 @@
 
 pkgname=varch
 pkgver=0.8.2
-pkgrel=1
+pkgrel=2
 pkgdesc="ArchLinux virtual machine builder"
 arch=(any)
 url="http://code.google.com/p/varch/"
@@ -11,16 +11,15 @@ depends=('python'
          'multipath-tools'
          'aif'
          'qemu')
-makedepends=('python')
 optdepends=('virtualbox-ose: To enable support for virtualbox vdi images'
             'libvirtd: To use generated virtual machines with libvirt'
             'qemu-kvm: Run kvm virtual machines')
 options=(!emptydirs)
-source=("http://varch.googlecode.com/files/$pkgname-$pkgver.tar.gz")
+source=("http://varch.googlecode.com/files/${pkgname}-${pkgver}.tar.gz")
 md5sums=('f85bcd40a4501776f6c07123964526fd')
 
 build() {
-  cd $srcdir/$pkgname-$pkgver
-    python setup.py install --root=$pkgdir/ --optimize=1
-        }
+  cd ${srcdir}/${pkgname}-${pkgver}
+  python setup.py install --root=${pkgdir}/ --optimize=1
+}