[zxcrypt] Remove unused dep on ddk/binding.h

d4c6e4eacf7433bc9143fa3be1bd1b252bae0b1c removed our load-bearing use of
the old binding scheme, but I missed removing the includes and
additional GN dependency.  This fixes that.

Change-Id: I31da88f3c1b57e3ee5099ffef99629d5d062accd
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/443030
Reviewed-by: Suraj Malhotra <surajmalhotra@google.com>
Testability-Review: Suraj Malhotra <surajmalhotra@google.com>
Commit-Queue: Drew Fisher <zarvox@google.com>
diff --git a/src/devices/block/drivers/zxcrypt/BUILD.gn b/src/devices/block/drivers/zxcrypt/BUILD.gn
index 528ebe3..a94d86e 100644
--- a/src/devices/block/drivers/zxcrypt/BUILD.gn
+++ b/src/devices/block/drivers/zxcrypt/BUILD.gn
@@ -38,9 +38,6 @@
     "//sdk/fidl/fuchsia.hardware.block.encrypted:fuchsia.hardware.block.encrypted_c",
     "//src/devices/lib/driver",
     "//src/lib/ddk",
-
-    # TODO(fxb/38132): Migrate to the new bind rules and delete the below
-    "//src/lib/ddk:ddk-deprecated-binding-headers",
     "//src/lib/ddktl",
     "//src/security/zxcrypt:zxcrypt-dev",
     "//zircon/public/lib/bitmap",
diff --git a/src/devices/block/drivers/zxcrypt/device-manager.cc b/src/devices/block/drivers/zxcrypt/device-manager.cc
index 57384c8..520a561 100644
--- a/src/devices/block/drivers/zxcrypt/device-manager.cc
+++ b/src/devices/block/drivers/zxcrypt/device-manager.cc
@@ -12,7 +12,6 @@
 #include <memory>
 
 #include <crypto/secret.h>
-#include <ddk/binding.h>
 #include <ddk/debug.h>
 #include <ddk/driver.h>
 #include <ddk/platform-defs.h>