Add product variable PRODUCT_BROKEN_SUBOPTIMAL_ORDER_OF_SYSTEM_SERVER_JARS.

If true, incorrect order of system server jars does not cause a build
error. The order is non-optimal if some jar X precedes its dependency Y.
In that case dexpreopt will be unable to resolve any rerefences from X
to Y.

Test: lunch cf_x86_phone-userdebug && m nothing
Test: lunch aosp_car_arm && m nothing

Bug: 140451054

Change-Id: I70efd365fa9fbd9e40792d646f8471d009164924