Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Toss bogus mergeinfo.

MFC r235634

Fix and update battery status bits according to linux driver

MFC r227730:

Initial version of cesa(4) driver for Marvell crypto engine and security
accelerator.

The following algorithms and schemes are supported:
- 3DES, AES, DES
- MD5, SHA1

Obtained from: Semihalf
Written by: Piotr Ziecik

Initial version of cesa(4) driver for Marvell crypto engine and security
accelerator.

The following algorithms and schemes are supported:
- 3DES, AES, DES
- MD5, SHA1

Obtained from: Semihalf
Written by: Piotr Ziecik