secp256k1-sys: update secp256k1.h.patch

Author: apoelstra

secp256k1-sys/depend/secp256k1.h.patch

@@ -1,21 +1,21 @@
-202,204d201
+226,228d225
 < SECP256K1_API secp256k1_context* secp256k1_context_create(
 <     unsigned int flags
 < ) SECP256K1_WARN_UNUSED_RESULT;
-215,217d211
+231,233d227
 < SECP256K1_API secp256k1_context* secp256k1_context_clone(
 <     const secp256k1_context* ctx
 < ) SECP256K1_ARG_NONNULL(1) SECP256K1_WARN_UNUSED_RESULT;
-232,234d225
+248,250d241
 < SECP256K1_API void secp256k1_context_destroy(
 <     secp256k1_context* ctx
-< );
-311,314d301
+< ) SECP256K1_ARG_NONNULL(1);
+327,330d317
 < SECP256K1_API SECP256K1_WARN_UNUSED_RESULT secp256k1_scratch_space* secp256k1_scratch_space_create(
 <     const secp256k1_context* ctx,
 <     size_t size
 < ) SECP256K1_ARG_NONNULL(1);
-322,325d308
+338,341d324
 < SECP256K1_API void secp256k1_scratch_space_destroy(
 <     const secp256k1_context* ctx,
 <     secp256k1_scratch_space* scratch