fix openssl version check

Relax the regular expression used to check the OpenSSL version
to support the versions like the one produced by SUSE 15.

Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>

python/pacsign/pacsign/hsm_managers/openssl/openssl.py

@@ -41,7 +41,7 @@
 from pacsign.logger import log
 
 OPENSSL_VERSION_PATTERN = (r'OpenSSL\s+'
-                           r'(?P<version>\d+(?:\.\d+)*(?:[a-z]+)?)\s+'
+                           r'(?P<version>\d+(?:\.\d+)*(?:\S+)?)\s+'
                            r'(?P<om>FIPS)?\s*'
                            r'(?P<day>\d+)\s+(?P<month>\w+)\s+(?P<year>\d{4})')
 OPENSSL_VERSION_RE = re.compile(OPENSSL_VERSION_PATTERN)