Enable buildinstall temporarily for x86_64 as a test.

Signed-off-by: Jan Kaluza <jkaluza@redhat.com>

eln.conf

@@ -7,7 +7,7 @@ release_version = 'Rawhide'
 # For now we only build RPM repositories.
 skip_phases = [
     "createiso",
-    "buildinstall",
+#    "buildinstall",
     "live_media",
     "live_images",
     "ostree",
@@ -108,7 +108,11 @@ iso_hfs_ppc64le_compatible = False
 buildinstall_method = 'lorax'
 buildinstall_skip = [
     ('^Everything$', {
-        'i386': True
+        'i386': True,
+        'aarch64': True,
+        'armhfp': True,
+        'ppc64le': True,
+        's390x': True
     }),
 ]