zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/tools/Image/bin/imagefs/nvrwall.hash b/tools/Image/bin/imagefs/nvrwall.hash
new file mode 100755
index 0000000..749d9a3
--- /dev/null
+++ b/tools/Image/bin/imagefs/nvrwall.hash
@@ -0,0 +1 @@
+6217a0562fcd970c1169fd779cef4a7e
\ No newline at end of file