update miui of [jellybean]

Change-Id: Ia32a5a80c7c26669b68eeeb2d499f89914d192cf
update miui of [jellybean]

Change-Id: I352a2ba73547a16939139a8b14420ee2292ce613
update miui of [jellybean]

Change-Id: If625229e5bfa2b01e1d1166445bd40b644c5fa4b
Merge pull request #1 from MiCode/jellybean

2013-4-17更新作者修改