Remove applied monero-seed patch

This was applied in the vendored library.

contrib/monero-seed.patch

@@ -1,37 +0,0 @@
-diff --git a/src/argon2/blake2/blake2.h b/src/argon2/blake2/blake2.h
-index 9f97e1c..469e8fe 100644
---- a/src/argon2/blake2/blake2.h
-+++ b/src/argon2/blake2/blake2.h
-@@ -66,6 +66,14 @@ enum {
-         1 / !!(sizeof(blake2b_param) == sizeof(uint64_t) * CHAR_BIT)
- };
- 
-+#define blake2b_init        moneroseed_blake2b_init
-+#define blake2b_init_key    moneroseed_blake2b_init_key
-+#define blake2b_init_param  moneroseed_blake2b_init_param
-+#define blake2b_update      moneroseed_blake2b_update
-+#define blake2b_final       moneroseed_blake2b_final
-+#define blake2b             moneroseed_blake2b
-+#define blake2b_long        moneroseed_blake2b_long
-+
- /* Streaming API */
- ARGON2_LOCAL int blake2b_init(blake2b_state *S, size_t outlen);
- ARGON2_LOCAL int blake2b_init_key(blake2b_state *S, size_t outlen, const void *key,
-diff --git a/src/argon2/core.h b/src/argon2/core.h
-index 78000ba..e569eb4 100644
---- a/src/argon2/core.h
-+++ b/src/argon2/core.h
-@@ -101,6 +101,13 @@ typedef struct Argon2_thread_data {
-
- /*************************Argon2 core functions********************************/
-
-+#define finalize           moneroseed_finalize
-+#define initialize         moneroseed_initialize
-+#define validate_inputs    moneroseed_validate_inputs
-+#define fill_first_blocks  moneroseed_fill_first_blocks
-+#define initial_hash       moneroseed_initial_hash
-+#define fill_memory_blocks moneroseed_fill_memory_blocks
-+
- /* Allocates memory to the given pointer, uses the appropriate allocator as
-  * specified in the context. Total allocated memory is num*size.
-  * @param context argon2_context which specifies the allocator