K 10
svn:author
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0mp
K 8
svn:date
V 27
2021-11-24T16:05:51.215122Z
K 7
svn:log
V 271
top: Sort flags in usage message

While here, fix the indentation of the second line in the message.

MFC after:	3 days

(cherry picked from commit 82d0f865ee9a93213876c14342b147e31b7ade0d)

Git Hash:   6d20d6e5d887221d8b5cfd6322995560add6b999
Git Author: 0mp@FreeBSD.org
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