Disable CFI for the keystore unit tests.

This disables CFI for the unit tests.

Test: m -j50 keystore_unit_tests
Change-Id: I198beb0d29f2ccc4e5b2ef9e6a386e5641faaa27
diff --git a/keystore/tests/Android.bp b/keystore/tests/Android.bp
index 0ddaa00..227f88f 100644
--- a/keystore/tests/Android.bp
+++ b/keystore/tests/Android.bp
@@ -23,4 +23,7 @@
         "liblog",
     ],
     shared_libs: ["libkeymaster_messages"],
+   sanitize: {
+     cfi: false,
+   }
 }