Stratum: Make swork.ntime native-endian

miner.c

@@ -7221,7 +7221,7 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
 	
 	memcpy(&work->data[0], pool->swork.header1, 36);
 	memcpy(&work->data[36], merkle_root, 32);
-	*((uint32_t*)&work->data[68]) = pool->swork.ntime;
+	*((uint32_t*)&work->data[68]) = htobe32(pool->swork.ntime);
 	memcpy(&work->data[72], pool->swork.diffbits, 4);
 	memset(&work->data[76], 0, 4);  // nonce
 	memcpy(&work->data[80], workpadding_bin, 48);

miner.h

@@ -1088,7 +1088,7 @@ struct stratum_work {
 	
 	uint8_t header1[36];
 	uint8_t diffbits[4];
-	uint32_t ntime;  // Always big endian
+	uint32_t ntime;
 
 	double diff;
 

util.c

@@ -1676,6 +1676,7 @@ static bool parse_notify(struct pool *pool, json_t *val)
 	hex2bin(&pool->swork.header1[0], bbversion,  4);
 	hex2bin(&pool->swork.header1[4], prev_hash, 32);
 	hex2bin((void*)&pool->swork.ntime, ntime, 4);
+	pool->swork.ntime = be32toh(pool->swork.ntime);
 	hex2bin(&pool->swork.diffbits[0], nbit, 4);
 	
 	cb1_len = strlen(coinbase1) / 2;