openssl: architecture check is now based on spec target (#24228)

var/spack/repos/builtin/packages/openssl/package.py

@@ -6,7 +6,6 @@
 import llnl.util.tty as tty
 
 from spack import *
-import spack.architecture
 
 import os
 import re
@@ -115,7 +114,7 @@ def install(self, spec, prefix):
             options.append('no-krb5')
         # clang does not support the .arch directive in assembly files.
         if ('clang' in self.compiler.cc or 'nvc' in self.compiler.cc) and \
-           'aarch64' in spack.architecture.sys_type():
+           spec.target.family == 'aarch64':
             options.append('no-asm')
 
         # The default glibc provided by CentOS 7 does not provide proper