Fix beta CI detection (#5063)

Changed this when I was messing with the cronjobs.

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Author: Manishearth

Makefile.toml

@@ -313,7 +313,7 @@ if  ${is_workflow} or ${is_schedule}
         # Schedule events always override
         needs_override = set true
         # For schedule events, the cronjob on minute 1 is the beta job
-        if eq "${event_json.schedule}" "1 * * * *"
+        if eq "${event_json.schedule}" "1 14 * * *"
             ci_toolchain = set "beta"
         else 
             ci_toolchain = set "nightly"