Increase PC_PUB_INTERVAL to match slot time

Author: tompntn

pc/manager.cpp

@@ -9,7 +9,7 @@ using namespace pc;
 #define PC_RPC_HTTP_PORT      8899
 #define PC_RECONNECT_TIMEOUT  (120L*1000000000L)
 #define PC_BLOCKHASH_TIMEOUT  3
-#define PC_PUB_INTERVAL       (227L*PC_NSECS_IN_MSEC)
+#define PC_PUB_INTERVAL       (400L*PC_NSECS_IN_MSEC)
 #define PC_RPC_HOST           "localhost"
 #define PC_MAX_BATCH          8
 // Flush partial batches if not completed within 400 ms.