contrib/coccinelle: fix semantic patch for oid_to_hex_r()

Both sha1_to_hex_r() and oid_to_hex_r() take two parameters, so use two
expressions in the semantic patch for transforming calls of the former
to the latter one.

Signed-off-by: Rene Scharfe <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: rscharfe

contrib/coccinelle/object_id.cocci

@@ -23,16 +23,16 @@ expression E1;
 + oid_to_hex(E1)
 
 @@
-expression E1;
+expression E1, E2;
 @@
-- sha1_to_hex_r(E1.hash)
-+ oid_to_hex_r(&E1)
+- sha1_to_hex_r(E1, E2.hash)
++ oid_to_hex_r(E1, &E2)
 
 @@
-expression E1;
+expression E1, E2;
 @@
-- sha1_to_hex_r(E1->hash)
-+ oid_to_hex_r(E1)
+- sha1_to_hex_r(E1, E2->hash)
++ oid_to_hex_r(E1, E2)
 
 @@
 expression E1;