CI: disable crossdirect for now (!301)

Disable it, until more bugs are ironed out (see pmaports issues,
everything related to crossdirect that is still open). Will be enabled
again soon.

.gitlab-ci/build_changed_aports.py

@@ -117,8 +117,8 @@ def get_changed_packages():
 def check_build(packages):
     # Initialize build environment with less logging
     run_pmbootstrap(["build_init"])
-    run_pmbootstrap(["--details-to-stdout", "build", "--strict", "--force"] +
-                    list(packages))
+    run_pmbootstrap(["--details-to-stdout", "--no-crossdirect", "build",
+                     "--strict", "--force"] + list(packages))
 
 
 if __name__ == "__main__":