backport: restore the CM ChangeLog in 'about phone'

Change-Id: Iba282d7fdde3f498849472ec43a273020afd9203
Merge "backport: restore the CM ChangeLog in 'about phone'" into ics
Merge remote-tracking branch 'upstream/ics' into ics-plus

Conflicts:
	res/xml/device_info_settings.xml

Change-Id: Ie61b7983761a72d74679736307fba26cd9fa777f