secp: update to latest zkp-master

jgriffiths · jgriffiths · commit 320fbd82a58b · 2022-04-04T09:52:58.000+12:00
diff --git a/src/secp256k1 b/src/secp256k1
@@ -1 +1 @@
-Subproject commit 7fec4e7acc66fb868a8546f36afd41742f381536
+Subproject commit 7dd7883de6f552a66811e398cd7acfa3c03ce6bd
