Remove obsolete dalvik.gc.type-precise

Bug: 18895001

(cherry picked from commit 3dfdf07164f628e1180eba088b73874b04a354bc)

Change-Id: Iab47bf3b6fc67f36572f80fd08b96d186e58eed6
diff --git a/device-common.mk b/device-common.mk
index b3b3150..eb11af8 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -100,9 +100,6 @@
 
 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