Fix PackageManagerService passing usesLibraryFiles to dexOpt.

The shared libraries for the package need to be updated before calling
performDexOpt so that they can be populated and passed down to dexOpt.
This isn't missing in the AOSP version, so the fix is only for master.

Bug: 36698836
Test: cts-tradefed run singleCommand cts -d --module
CtsAppSecurityHostTestCases -t
android.appsecurity.cts.UsesLibraryHostTest

Change-Id: Id58bd50a13e5115af03c9167d4eb7f4b1d1dc9da