neel 4eebcc1fbb Fix the RTC device model to operate correctly in 12-hour mode. The following
table documents the values in the RTC 'hour' field in the two modes:

Hour-of-the-day		12-hour mode	24-hour mode
12	AM		12		0
[1-11]	AM		[1-11]		[1-11]
12	PM		0x80 | 12	12
[1-11]	PM		0x80 | [1-11]	[13-23]

Reported by:	Julian Hsiao (madoka@nyanisore.net)
MFC after:	1 week
2015-03-28 02:55:16 +00:00
..