selftests: tpm2: Fix ill defined assertions

Remove parentheses around assert statements in Python. With parentheses,
assert always evaluates to True, making the checks ineffective.

Signed-off-by: Maurice Hieronymus <mhi@mailbox.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>

Author: sysheap

tools/testing/selftests/tpm2/tpm2.py

@@ -437,7 +437,7 @@ def read_pcr(self, i, bank_alg = TPM2_ALG_SHA1):
 
     def extend_pcr(self, i, dig, bank_alg = TPM2_ALG_SHA1):
         ds = get_digest_size(bank_alg)
-        assert(ds == len(dig))
+        assert ds == len(dig)
 
         auth_cmd = AuthCommand()
 
@@ -589,7 +589,7 @@ def create_root_key(self, auth_value = bytes()):
     def seal(self, parent_key, data, auth_value, policy_dig,
              name_alg = TPM2_ALG_SHA1):
         ds = get_digest_size(name_alg)
-        assert(not policy_dig or ds == len(policy_dig))
+        assert not policy_dig or ds == len(policy_dig)
 
         attributes = 0
         if not policy_dig: