Don't test for PMULL when NO_ASM.

This inline is not defined when OPENSSL_NO_ASM.

Change-Id: I11b90fe4f53281a36674a11dc19c6c61e3afaa68
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/56145
Commit-Queue: Adam Langley <agl@google.com>
Auto-Submit: Adam Langley <agl@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>

crypto/fipsmodule/modes/gcm.c

diff --git a/crypto/fipsmodule/modes/gcm.c b/crypto/fipsmodule/modes/gcm.c
index de8610a..11a0b20 100644
--- a/crypto/fipsmodule/modes/gcm.c
+++ b/crypto/fipsmodule/modes/gcm.c
@@ -257,7 +257,7 @@
   CRYPTO_ghash_init(&gcm_key->gmult, &gcm_key->ghash, &gcm_key->H,
                     gcm_key->Htable, &is_avx, ghash_key);
 
-#if defined(OPENSSL_AARCH64)
+#if defined(OPENSSL_AARCH64) && !defined(OPENSSL_NO_ASM)
     gcm_key->use_hw_gcm_crypt = (gcm_pmull_capable() && block_is_hwaes) ? 1 :
       0;
 #else