ADDITIONAL_SYSTEM_PROPERTIES and system related code in sysprop.mk and
sysprop_config.mk are removed since they are obsolete.
Bug: 322090587
Test: boot
Test: compare build.prop before and after
Change-Id: I4e5112b44c8446071e045813725b2364eb2f3ff1
When target sets TARGET_BOOTS_16K, it should boot
with 16KB page size. Adding system property based on TARGET_BOOTS_16K.
Test: m Vts16KPageSizeTest && atest -c Vts16KPageSizeTest
Flag: TEST_ONLY
Bug: 350993987
Change-Id: I72c55261ad8d67dfa6be7374e1acd6baddbb3342
core/sysprop_config.mk is added to separate code setting
ADDITIONAL_*_PROPERTIES variables. This should be a no-op for now but it
will help migrate build.prop generation to Soong.
Bug: 322090587
Test: compare build.prop files before and after
Change-Id: I57a1ae899865027bcadddc2071fcd2afcf2703bc