ima: property parameter unused in ima_match_rules()

[Christian Göttsche <cgzones@xxxxxxxxxxxxxx>]

Hi,

I noticed that the `prop` parameter of `ima_match_rules()` is
currently unused (due to shadowing).
Is that by design or a mishap of the recent rework?

Related commits:

37f670a ("lsm: use lsm_prop in security_current_getsecid")
870b7fd ("lsm: use lsm_prop in security_audit_rule_match")
07f9d2c ("lsm: use lsm_prop in security_inode_getsecid")