Fix compiler warning.

Test: build aosp_taimen-userdebug with SANITIZE_TARGET=address
Change-Id: If0a9e083e45d86c132f34b14df52994cdd8b4438
(cherry picked from commit df52de7a3abafbcc7dc126e6ff6f7edc92f44a24)
diff --git a/third_party/NXPNFC_P61_JCOP_Kit/src/JcopOsDownload.cpp b/third_party/NXPNFC_P61_JCOP_Kit/src/JcopOsDownload.cpp
index 2a725ae..500b8fc 100644
--- a/third_party/NXPNFC_P61_JCOP_Kit/src/JcopOsDownload.cpp
+++ b/third_party/NXPNFC_P61_JCOP_Kit/src/JcopOsDownload.cpp
@@ -383,7 +383,7 @@
 #endif
             {
                 ALOGE("Starting 3-Step update");
-                memcpy(pImageInfo->fls_path, path[pImageInfo->index], sizeof(path[pImageInfo->index]));
+                memcpy(pImageInfo->fls_path, (char *)path[pImageInfo->index], sizeof(path[pImageInfo->index]));
                 pImageInfo->index++;
             }
             status = STATUS_OK;