misuse of fget_raw() in perf_event_get()

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To: Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx>
Subject: misuse of fget_raw() in perf_event_get()
From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Date: Sat, 13 Apr 2019 22:02:42 +0100
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
User-agent: Mutt/1.10.1 (2018-07-13)

	What's the point of using fget_raw(), if you do
_not_ accept O_PATH descriptors?  That should be fget()...

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