Merge ~vultaire/charm-hw-health:cron-ilorest-cron-fix into charm-hw-health:master

[Paul Goins]

[Drew Freiberger (afreiberger)]

Ah, sometimes check_selector was returning a list. (https://pastebin.canonical.com/p/S23k7CzV6k/) makes sense. thanks for the contribution!

review: Approve

diff --git a/src/files/ilorest/cron_ilorest.py b/src/files/ilorest/cron_ilorest.py
index 561d0aa..115c534 100755
--- a/src/files/ilorest/cron_ilorest.py
+++ b/src/files/ilorest/cron_ilorest.py
@@ -121,9 +121,9 @@ class CronILOrest:
 def main(argv=None):
     cronilorest = CronILOrest(argv)
 
-    errors = [
-        cronilorest.check_selector(selector) for selector in cronilorest.args.selectors
-    ]
+    errors = []
+    for selector in cronilorest.args.selectors:
+        errors.extend(cronilorest.check_selector(selector))
 
     if len(errors) > 0:
         msg = "CRIT {} error(s): {}".format(len(errors), " - ".join(errors))