Remove obsolete dalvik.gc.type-precise

Bug: 18895001
Change-Id: I9a38c63cf97d0ee6cfb8564d68ec47b4bc2bebc8
diff --git a/device-common.mk b/device-common.mk
index 58d0747..a940f26 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -110,9 +110,6 @@
 
 PRODUCT_CHARACTERISTICS := tablet,nosdcard
 
-# we have enough storage space to hold precise GC data
-PRODUCT_TAGS += dalvik.gc.type-precise
-
 # media config xml file
 PRODUCT_COPY_FILES += \
     device/asus/grouper/media_profiles.xml:system/etc/media_profiles.xml