RM6785: Don't include dev gsi pubkeys

 * We can't boot shit in locked state

Change-Id: I86e3d674157ec976bd507b77d43d359249d2aee9
diff --git a/device.mk b/device.mk
index b1dd2a1..91301d3 100644
--- a/device.mk
+++ b/device.mk
@@ -14,9 +14,6 @@
 # limitations under the License.
 #
 
-# Installs gsi keys into ramdisk, to boot a developer GSI with verified boot.
-$(call inherit-product, $(SRC_TARGET_DIR)/product/developer_gsi_keys.mk)
-
 # Enable updating of APEXes
 $(call inherit-product, $(SRC_TARGET_DIR)/product/updatable_apex.mk)