A4: add A113L2 blob-bl40.bin.signed

Change-Id: I97e72abe497b742cfa857535582a73e282d1a7ec
Signed-off-by: Zhongfu Luo <zhongfu.luo@amlogic.com>
diff --git a/a4/a113l2/blob-bl40.bin.signed b/a4/a113l2/blob-bl40.bin.signed
new file mode 100644
index 0000000..eb06160
--- /dev/null
+++ b/a4/a113l2/blob-bl40.bin.signed
Binary files differ