sm8450-common: Mark CNE symlink target as required package

Change-Id: I0bfe65ba61b6aa9916fe6459be2a84d772939a2f

proprietary-files.txt

@@ -73,7 +73,7 @@ vendor/lib64/libmdsprpc.so
 vendor/lib64/libsdsprpc.so
 
 # CNE
-vendor/app/CneApp/CneApp.apk
+vendor/app/CneApp/CneApp.apk;REQUIRED=CneApp.libvndfwk_detect_jni.qti_vendor_symlink
 vendor/bin/cnd
 vendor/bin/qms
 vendor/etc/cne/mwqem.conf