Remove unnecessary "_external" suffix from libcppbor

Test: Build
Change-Id: Ied163d1f40c3b86d7b85cae1700310f5cb674e2d
diff --git a/identity/aidl/default/Android.bp b/identity/aidl/default/Android.bp
index 7bc3c8d..a1045c3 100644
--- a/identity/aidl/default/Android.bp
+++ b/identity/aidl/default/Android.bp
@@ -36,7 +36,7 @@
     ],
     static_libs: [
         "libbase",
-        "libcppbor_external",
+        "libcppbor",
         "libcppcose_rkp",
         "libutils",
         "libsoft_attestation_cert",
@@ -102,7 +102,7 @@
     ],
     static_libs: [
         "libbase",
-        "libcppbor_external",
+        "libcppbor",
         "libcppcose_rkp",
         "libutils",
         "libsoft_attestation_cert",
@@ -146,7 +146,7 @@
     ],
     static_libs: [
         "libbase",
-        "libcppbor_external",
+        "libcppbor",
         "libcppcose_rkp",
         "libutils",
         "libsoft_attestation_cert",