Remove obsolete Superuser configuration

Change-Id: I30b3c4a22f1b4cf747b96d83e3724ba2b9b9306b
diff --git a/config/common.mk b/config/common.mk
index 6228e10..5c9c41a 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -1,8 +1,5 @@
 PRODUCT_BRAND ?= cyanogenmod
 
-SUPERUSER_EMBEDDED := true
-SUPERUSER_PACKAGE_PREFIX := com.android.settings.cyanogenmod.superuser
-
 ifneq ($(TARGET_SCREEN_WIDTH) $(TARGET_SCREEN_HEIGHT),$(space))
 # determine the smaller dimension
 TARGET_BOOTANIMATION_SIZE := $(shell \