remove unused imports

src/cmd/cmd.zig

@@ -44,7 +44,6 @@ const SOCKET_TIMEOUT_US = @import("../net/socket_utils.zig").SOCKET_TIMEOUT_US;
 const config = @import("config.zig");
 // var validator_config = config.current;
 
-const ACCOUNT_INDEX_BINS = @import("../accountsdb/db.zig").ACCOUNT_INDEX_BINS;
 const socket_tag = @import("../gossip/data.zig").socket_tag;
 
 // TODO: use better allocator, unless GPA becomes more performant.

src/gossip/service.zig

@@ -1,5 +1,4 @@
 const std = @import("std");
-const builtin = @import("builtin");
 const network = @import("zig-network");
 const EndPoint = network.EndPoint;
 const Packet = @import("../net/packet.zig").Packet;

src/net/echo.zig

@@ -4,7 +4,6 @@ const net = @import("net.zig");
 const ShredVersion = @import("../core/shred.zig").ShredVersion;
 const SocketAddr = @import("net.zig").SocketAddr;
 const logger = @import("../trace/log.zig").default_logger;
-const Channel = @import("../sync/channel.zig").Channel;
 const Atomic = std.atomic.Value;
 const assert = std.debug.assert;
 const testing = std.testing;

src/trace/log.zig

@@ -8,7 +8,6 @@ const testing = std.testing;
 const Mutex = std.Thread.Mutex;
 const AtomicBool = std.atomic.Value(bool);
 const Channel = @import("../sync/channel.zig").Channel;
-const OnceCell = @import("../sync/once_cell.zig").OnceCell;
 var gpa = std.heap.GeneralPurposeAllocator(.{}){};
 var gpa_allocator = gpa.allocator();
 

src/tvu/repair_message.zig

@@ -5,7 +5,6 @@ const bincode = @import("../bincode/bincode.zig");
 const Allocator = std.mem.Allocator;
 const KeyPair = std.crypto.sign.Ed25519.KeyPair;
 
-const LegacyContactInfo = @import("../gossip/data.zig").LegacyContactInfo;
 const Nonce = @import("../core/shred.zig").Nonce;
 const Pong = @import("../gossip/ping_pong.zig").Pong;
 const Pubkey = @import("../core/pubkey.zig").Pubkey;