Change RRO enforcement logic

Change RRO logic from
"Enforce RRO for all modules when PRODUCT_ENFORCE_RRO_TARGETS is '*'"
to
"Enforce RRO for all modules when PRODUCT_ENFORCE_RRO_TARGETS includes '*'"

Bug: b/137727426
Test: test build on local machine
Change-Id: I10b215c28919988ec58deb1fe3d5498ad4e73eb4