Changing libcppbor dependency

This change replaces libcppbor with libcppbor_external as part of the
effort to remove the partial libcppbor copy that lives in
hardware/interfaces.

Bug: 182445123
Test: It builds
Change-Id: I9c96cdf807979ecf806c80edd3cec9c443294c22
diff --git a/identity/Android.bp b/identity/Android.bp
index d66f4ec..8267a6b 100644
--- a/identity/Android.bp
+++ b/identity/Android.bp
@@ -42,6 +42,7 @@
         "libbinder_ndk",
         "android.hardware.keymaster@4.0",
         "libcredstore_aidl",
+        "libcrypto",
         "libutils",
         "libhidlbase",
         "android.hardware.identity-support-lib",
@@ -53,7 +54,7 @@
     static_libs: [
         "android.hardware.identity-V3-cpp",
         "android.hardware.keymaster-V3-cpp",
-        "libcppbor",
+        "libcppbor_external",
     ]
 }