Fix ozip_decrypt binary copying to ramdisk

Change-Id: Ic0ed7737e12974b9a901f47e6c60c6720005ecf3
(cherry picked from commit 01407c1d7dad675a9bfc007f3dda98a217bf8b1c)
diff --git a/prebuilt/Android.mk b/prebuilt/Android.mk
index a8a4df3..9577be8 100755
--- a/prebuilt/Android.mk
+++ b/prebuilt/Android.mk
@@ -269,6 +269,9 @@
 ifeq ($(BOARD_HAS_NO_REAL_SDCARD),)
     RECOVERY_BINARY_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/sgdisk
 endif
+ifneq ($(TW_OZIP_DECRYPT_KEY),)
+    RECOVERY_BINARY_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/ozip_decrypt
+endif
 ifeq ($(TWRP_INCLUDE_LOGCAT), true)
     RECOVERY_BINARY_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/logcat
     ifeq ($(TARGET_USES_LOGD), true)