tests: Fix nonnative tests labeled as native

The tests asn1_test and tpm2_key_protector_test should be labelled as
nonnative tests because they run tests on the target. A clue that
indicates a nonnative test is the usage of the grub-shell script.

Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Sudhakar Kuppusamy <sudhakar@linux.ibm.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

Author: crass

Makefile.util.def

@@ -1294,13 +1294,13 @@ script = {
 };
 
 script = {
-  testcase = native;
+  testcase = nonnative;
   name = asn1_test;
   common = tests/asn1_test.in;
 };
 
 script = {
-  testcase = native;
+  testcase = nonnative;
   name = tpm2_key_protector_test;
   common = tests/tpm2_key_protector_test.in;
 };