c3: upload bl40 binary for c308l fastboot

Change-Id: I2ad39c4a720e5bbbeeb33a5b7f8d42c8374dd3f5
diff --git a/c3/c308l/blob-bl40.fastboot.bin.signed b/c3/c308l/blob-bl40.fastboot.bin.signed
new file mode 100755
index 0000000..7872d67
--- /dev/null
+++ b/c3/c308l/blob-bl40.fastboot.bin.signed
Binary files differ