libsecret: fix build and update spkgbuild with venom-meson

main/libsecret/spkgbuild

@@ -3,12 +3,13 @@
 
 name=libsecret
 version=0.20.5
-release=1
+release=2
 source="https://ftp.gnome.org/pub/gnome/sources/$name/${version%.*}/$name-$version.tar.xz"
 
 build() {
-	cd $name-$version
-	venom-meson -Dgtk_doc=false build
+	venom-meson $name-$version build \
+		-D manpage=false \
+		-D gtk_doc=false
 	meson compile -C build
 	DESTDIR=$PKG meson install -C build
 }