systemui: Kill logspam

Change-Id: Id1c7c9c56632714aa6a161189d3d8e67a8a030ba
PackageInstallerSession: use ftruncate if fallocate is ENOTSUP

When posix_fallocate is not supported (e.g. on ext3), fall
back to using ftruncate instead.

Change-Id: I8f7792ed3f43504df21e86cff79ed34f3ba795d7
Fix up protected apps filter.

Move filtering to correct place (when querying providers,
ResolveInfo.activityInfo is null), and port over commit
4dad4a4e84ec385a80ebfae91c4dcd03ec30c9d0 from cm-11.0.

Change-Id: I355642d3c1c45be39148d913ab03651aebb5a4e8
Merge remote-tracking branch 'cyanogen/cm-12.0' into cm-12.0