Define TARGET_OUT_VENDOR_APPS_PRIVILEGED for 2nd arch

Build error when LOCAL_PROPRIETARY_MODULE, LOCAL_PRIVILEGED_MODULE,
and LOCAL_MULTILIB := 32 are set for a module in 64-bit build.

The patch adds path definition for
$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS_PRIVILEGED

Change-Id: I2fe0c0f28fb7e4a27defd3a1b04f84c8b296294f
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 1df25d2..d5b50e7 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -416,6 +416,7 @@
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_SHARED_LIBRARIES := $(target_out_vendor_shared_libraries_base)/lib
 endif
 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS := $(TARGET_OUT_VENDOR_APPS)
+$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_VENDOR_APPS_PRIVILEGED := $(TARGET_OUT_VENDOR_APPS_PRIVILEGED)
 
 TARGET_OUT_OEM := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_OEM)
 TARGET_OUT_OEM_EXECUTABLES := $(TARGET_OUT_OEM)/bin