[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/tools/SignImage/test_key/mdl/key b/tools/SignImage/test_key/mdl/key
new file mode 100644
index 0000000..8d115da
--- /dev/null
+++ b/tools/SignImage/test_key/mdl/key
@@ -0,0 +1 @@
+x¾ç$¼ŽVê“k˜VË	y
\ No newline at end of file