tests/vm/freebsd: Get up-to-date package list from lcitool vars file

Get an up-to-date package list from lcitool, that way we
don't need to manually keep this array in sync.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Inspired-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20230711144922.67491-5-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

tests/vm/freebsd

@@ -31,45 +31,6 @@ class FreeBSDVM(basevm.BaseVM):
     link = "https://download.freebsd.org/releases/CI-IMAGES/13.2-RELEASE/amd64/Latest/FreeBSD-13.2-RELEASE-amd64-BASIC-CI.raw.xz"
     csum = "a4fb3b6c7b75dd4d58fb0d75e4caf72844bffe0ca00e66459c028b198ffb3c0e"
     size = "20G"
-    pkgs = [
-        # build tools
-        "git",
-        "pkgconf",
-        "bzip2",
-        "python39",
-        "ninja",
-
-        # gnu tools
-        "bash",
-        "gmake",
-        "gsed",
-        "gettext",
-
-        # libs: crypto
-        "gnutls",
-
-        # libs: images
-        "jpeg-turbo",
-        "png",
-
-        # libs: ui
-        "sdl2",
-        "gtk3",
-        "libxkbcommon",
-
-        # libs: opengl
-        "libepoxy",
-        "mesa-libs",
-
-        # libs: migration
-        "zstd",
-
-        # libs: networking
-        "libslirp",
-
-        # libs: sndio
-        "sndio",
-    ]
 
     BUILD_SCRIPT = """
         set -e;
@@ -151,8 +112,9 @@ class FreeBSDVM(basevm.BaseVM):
         self.console_wait(prompt)
         self.console_send("echo 'chmod 666 /dev/vtbd1' >> /etc/rc.local\n")
 
+        pkgs = self.get_qemu_packages_from_lcitool_json()
         self.print_step("Installing packages")
-        self.ssh_root_check("pkg install -y %s\n" % " ".join(self.pkgs))
+        self.ssh_root_check("pkg install -y %s\n" % " ".join(pkgs))
 
         # shutdown
         self.ssh_root(self.poweroff)