Updating new version package with changing resource id,
Overlay idmap still retain same resource id and target path of prebuilt package.
Consequentially overlay can not apply to new update resource id.
As is : VerifyIdmap only verify uptodate of idmap.
To be : Verify change of target path.
Bug: 147794117
Bug: 150877400
Test: idmap2_tests
Change-Id: I2ed6b5ba49aeb1b24625866daefea56c9766baef
a3a68132b5