lava: Prevent AUM tests to be generated for RPi board

RPi fails on AUM tests on Lava due to U-Boot.
This introduce a workaround to prevent those tests to be run.

Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>

generate-jobs.py

@@ -115,6 +115,12 @@ class JobGenerator:
                 if not group_name:
                     logger.warning(f"Automated test {test_meta['name']} has no group entry") # make me an error
 
+                # Workaround: RPi64 U-Boot doesn't currently support boot
+                # counting on Lava and all aum* tests are failing
+                if group_name.startswith("aum") and self.args.board == "rpi64":
+                    logger.warning(f"{test_meta['name']}: AUM tests are temporarily skipped on {self.args.board}")
+                    continue
+
                 group = tests.setdefault(group_name, []).append(test_meta['name'])
 
         return tests