OTA Dexopt: Use protocol version 10

In version 10, we no longer assume '&' for shared libraries of system
packages, instead expecting the package manager state to be precise
and correct.

Bug: 115993344
Test: m
Test: OTA tests
Test: manual OTA
Change-Id: I0d7942db14b247a83a506e5d45b44ff3a65ad90e