fixed wallpaperd PKGBUILD

pkgname=wallpaperd
pkgver=0.2.0
pkgrel=1
pkgdesc="wallpaperd is a small application that takes care of setting the background image. wallpaperd was created due to a friend requesting to have different wallpapers on the different workspaces in pekwm."
arch=(any)
url="https://projects.pekdon.net/projects/wallpaperd"
license=('GPL')
depends=('bash' 'xorg-server' 'imlib2')
source=(https://projects.pekdon.net/projects/wallpaperd/files/${pkgname}-${pkgver}.tar.gz)
md5sums=('2ba455f3598c6111686791ca74bcd6ee')
install=$pkgname.install

build() {
  cd "${srcdir}/${pkgname}-${pkgver}"
  ./configure --prefix=/usr
  make || return 1
  make DESTDIR=${pkgdir} install || return 1
  install -Dm644 "${srcdir}/${pkgname}-${pkgver}/wallpaperd.cfg" $pkgdir/etc/wallpaperd.cfg
}