NFC: Not able to load p61-jcop-kit library

As part of full treble requirement system process
can't access vendor partition.

NFC is system process and p61-jcop-kit library is part
of vendor partition so NFC crash observed as library is
not found by NFC process.

p61-jcop-kit library moved to system partition.

Change-Id: Iec4114ff75df215f7024a1fc3bf3e8a3af7ec8e5
diff --git a/p61-jcop-kit/Android.mk b/p61-jcop-kit/Android.mk
index 68067ac..0800002 100644
--- a/p61-jcop-kit/Android.mk
+++ b/p61-jcop-kit/Android.mk
@@ -17,7 +17,6 @@
 LOCAL_ARM_MODE := arm
 LOCAL_MODULE := libp61-jcop-kit
 LOCAL_MODULE_TAGS := optional
-LOCAL_PROPRIETARY_MODULE := true
 LOCAL_MODULE_OWNER := nxp
 LOCAL_SHARED_LIBRARIES := libhardware_legacy libcutils liblog libdl libhardware
 LOCAL_CFLAGS := $(D_CFLAGS)