tree-wide: drop unneeded dependencies

Signed-off-by: Wei Liu <liuwe@microsoft.com>

Cargo.lock

@@ -41,7 +41,6 @@ checksum = "c5d78ce20460b82d3fa150275ed9d55e21064fc7951177baacf86a145c4a4b1f"
 name = "arch"
 version = "0.1.0"
 dependencies = [
- "acpi_tables",
  "anyhow",
  "byteorder",
  "fdt",
@@ -205,7 +204,6 @@ dependencies = [
  "arch",
  "bitflags",
  "byteorder",
- "epoll",
  "hypervisor",
  "libc",
  "log",
@@ -344,7 +342,6 @@ dependencies = [
  "anyhow",
  "byteorder",
  "env_logger",
- "epoll",
  "iced-x86",
  "kvm-bindings",
  "kvm-ioctls",
@@ -353,7 +350,6 @@ dependencies = [
  "mshv-bindings",
  "mshv-ioctls",
  "serde",
- "serde_json",
  "thiserror",
  "vfio-ioctls",
  "vm-memory",
@@ -1161,7 +1157,6 @@ dependencies = [
 name = "vfio_user"
 version = "0.1.0"
 dependencies = [
- "anyhow",
  "libc",
  "log",
  "serde",
@@ -1184,7 +1179,6 @@ dependencies = [
  "remain",
  "thiserror",
  "uuid",
- "vmm-sys-util",
 ]
 
 [[package]]
@@ -1318,7 +1312,6 @@ dependencies = [
  "anyhow",
  "hypervisor",
  "serde",
- "serde_json",
  "thiserror",
  "vfio-ioctls",
  "vm-memory",
@@ -1359,7 +1352,6 @@ name = "vm-virtio"
 version = "0.1.0"
 dependencies = [
  "log",
- "virtio-bindings",
  "virtio-queue",
  "vm-memory",
 ]