Some properties are set as optional
Some properties that are designed to provide a safe default value are
explicitly set as optional using the 'a ?= b' syntax.
Bug: 117892318
Bug: 158735147
Test: m
Exempt-From-Owner-Approval: cherry-pick from master
Merged-In: Ie6a50ab7e0bcb210e282bc18e8c1daf412903f90
(cherry picked from commit dfb3937ce48009676f2ef62278393c934079c60b)
Change-Id: Ie6a50ab7e0bcb210e282bc18e8c1daf412903f90
diff --git a/target/product/media_system.mk b/target/product/media_system.mk
index d06d353..1004dc5 100644
--- a/target/product/media_system.mk
+++ b/target/product/media_system.mk
@@ -75,7 +75,7 @@
# On userdebug builds, collect more tombstones by default.
ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
PRODUCT_VENDOR_PROPERTIES += \
- tombstoned.max_tombstone_count=50
+ tombstoned.max_tombstone_count?=50
endif
PRODUCT_VENDOR_PROPERTIES += \