testing/guacamole-server: upgrade to 1.5.3

https://guacamole.apache.org/releases/1.5.3/#release-notes

testing/guacamole-server/APKBUILD

 # Maintainer: Jakub Jirutka <jakub@jirutka.cz>
 pkgname=guacamole-server
-pkgver=1.5.2
-pkgrel=1
+pkgver=1.5.3
+pkgrel=0
 pkgdesc="clientless remote desktop gateway server"
 url="https://guacamole.apache.org"
 arch="all"
@@ -25,8 +25,7 @@ makedepends="
 	pulseaudio-dev
 	"
 subpackages="$pkgname-doc $pkgname-dev"
-source="http://apache.org/dyn/closer.cgi?action=download&filename=guacamole/$pkgver/source/guacamole-server-$pkgver.tar.gz
-	"
+source="https://apache.org/dyn/closer.cgi?action=download&filename=guacamole/$pkgver/source/guacamole-server-$pkgver.tar.gz"
 
 build() {
 	CFLAGS="$CFLAGS -Wno-error" \
@@ -69,6 +68,7 @@ check() {
 package() {
 	make DESTDIR="$pkgdir" install
 }
+
 sha512sums="
-969ad092e613b00c644c10d948752f4c2aee725195e6b2b7591442dc60ed262e85827071e1c127184f626c13cdd9ea107f7d88cd8e51fd9d0b5780869c77411d  guacamole-server-1.5.2.tar.gz
+1eed58cd26dc66e7d4d034c3c0ddd9759f5185a110dec5fdd16131be727d7c9377b579f665c9a49cd9991e2592345c53daab99a2eebb434c79c74fa665a8882a  guacamole-server-1.5.3.tar.gz
 "