Call mInstaller.idmap() without holding mPackages

It isn't expected to call mInstaller.idmap() with holding mPackages
after a system is booted.
So mInstaller.idmap() should be called without that.

Bug: 73263584
Test: succeeded building and tested with taimen
Change-Id: Ib7a7b650862438753a5eafe25e14fb01fbb0482c
1 file changed