Add support lib wrappers for clients

Test: CtsKeystoreTestCases
Change-Id: I0157df310f85d83cef07282ea80204c035626518
diff --git a/keymaster/4.1/support/Android.bp b/keymaster/4.1/support/Android.bp
index e4c3d47..bdd0ca8 100644
--- a/keymaster/4.1/support/Android.bp
+++ b/keymaster/4.1/support/Android.bp
@@ -24,6 +24,9 @@
     ],
     srcs: [
         "attestation_record.cpp",
+        "Keymaster.cpp",
+        "Keymaster3.cpp",
+        "Keymaster4.cpp",
     ],
     export_include_dirs: ["include"],
     shared_libs: [
@@ -34,5 +37,10 @@
         "libcrypto",
         "libhidlbase",
         "libkeymaster4support",
+        "libutils",
+    ],
+    export_shared_lib_headers: [
+        "android.hardware.keymaster@4.1",
+        "libkeymaster4support",
     ],
 }