erasure code: shec add ceph-erasure-code-corpus

Signed-off-by: Takeshi Miyamae <miyamae.takeshi@jp.fujitsu.com>

diff --git a/ceph-erasure-code-corpus b/ceph-erasure-code-corpus
index 4957a9a0fb0af6ff992ed6955257279281d99bc0..dc409e0b2095eeb960518ab9c8ee47a34264f4c1 160000 (submodule)
--- a/ceph-erasure-code-corpus
+++ b/ceph-erasure-code-corpus
@@ -1 +1 @@
-Subproject commit 4957a9a0fb0af6ff992ed6955257279281d99bc0
+Subproject commit dc409e0b2095eeb960518ab9c8ee47a34264f4c1