postmarketos-ui-xfce4: depend on xorg-server (#721)

* postmarketos-ui-xfce4: depend on xorg-server
* Source archive must not contain pkgrel

main/postmarketos-ui-xfce4/APKBUILD

 pkgname=postmarketos-ui-xfce4
 pkgver=0.0
-pkgrel=0
+pkgrel=1
 pkgdesc="Meta package for xfce4"
 url="https://github.com/postmarketOS/xfce4-phone"
 arch="noarch"
 license="GPL3"
-depends="xfce4"
+depends="xfce4 xorg-server"
 makedepends=""
 install="$pkgname.post-install"
 subpackages=""
-source="start_xfce4.sh $install ${pkgname}-${pkgver}-${pkgrel}.tar.gz::https://github.com/postmarketOS/xfce4-phone/archive/${pkgver}.tar.gz"
+source="start_xfce4.sh $install ${pkgname}-${pkgver}.tar.gz::https://github.com/postmarketOS/xfce4-phone/archive/${pkgver}.tar.gz"
 options="!check"
 
 package() {
@@ -20,4 +20,4 @@ package() {
 }
 sha512sums="6aa496acf16a5348050ed7aca07203f20f4663b37acd63255c31561e0931f90886050aa3c221db2224e3dc357fe5329dc703ec06f5938e7cea8606ad6b741ee6  start_xfce4.sh
 86b0d3d83da393aafc5d17552457030d9dfae071a35dbe93125e101361962f1752575f17c7dd4140d2a5c6cd4e09367bb2226b532a0194c26c5a77899e80842f  postmarketos-ui-xfce4.post-install
-758562d2820a11b2c96e1805e00450f78203e6fd224115c373825f041b344985490a84b74d2880b423d5606140d5ffb41e79b0a8eb3e5b9a0ce7874c4ccfb666  postmarketos-ui-xfce4-0.0-0.tar.gz"
+758562d2820a11b2c96e1805e00450f78203e6fd224115c373825f041b344985490a84b74d2880b423d5606140d5ffb41e79b0a8eb3e5b9a0ce7874c4ccfb666  postmarketos-ui-xfce4-0.0.tar.gz"