Propagate ephemeral flag from adb install to PackageParser

This fixes the bug where adb install --ephemeral switch was not
propagated to PackageParser.collectCertificates.

Bug: 34060793
Test: Modified PackageParser.collectCertificates to print received flags, invoked adb install with and without --ephemeral
Change-Id: I562008e4275f7a40fd923022d80e2b42f6dc6e6f
1 file changed