make sync_schema_props_perms(<computed rtype>) work as expected
It currently ends up with an ExecutionError while we want to synchronize
permissions. This makes 3.21.1 migration of any application using computed
relation crashing.
Also, remove pre 3.6 compat code in hooks that prevent living schema update on
computed relation's permission changes.
[MESSAGES CONTROL]
disable-msg = C0301
[VARIABLES]
# Enable / disable this checker
enable-variables = yes
additional-builtins = _, display_name
[BASIC]
required-attributes=
attr-rgx = (w|[a-z_][a-z0-9_]{2,30})
variable-rgx = (w|[a-z_][a-z0-9_]{2,30})$
argument-rgx = (w|[a-z_][a-z0-9_]{2,30})$
[TYPECHECK]
generated-members=debug,info,notice,warning,error,critical,exception