bug 1102443 - fix leak in key pinning logging by removing an unnecessary function call r=cykesiopka

Also took the opportunity to fix the logging message, since it didn't accurately
describe the information that was being printed.

--HG--
extra : amend_source : 40a0c2ba9c07757e5895a822ce3bb8b197674554

security/manager/boot/src/PublicKeyPinningService.cpp

@@ -128,11 +128,9 @@ EvalChainWithHashType(const CERTCertList* certList, SECOidTag hashType,
        node = CERT_LIST_NEXT(node)) {
     currentCert = node->cert;
     PR_LOG(gPublicKeyPinningLog, PR_LOG_DEBUG,
-           ("pkpin: certArray subject: '%s'\n",
-            currentCert->subjectName));
+           ("pkpin: certArray subject: '%s'\n", currentCert->subjectName));
     PR_LOG(gPublicKeyPinningLog, PR_LOG_DEBUG,
-           ("pkpin: certArray common_name: '%s'\n",
-            CERT_GetCommonName(&(currentCert->issuer))));
+           ("pkpin: certArray issuer: '%s'\n", currentCert->issuerName));
     if (EvalCertWithHashType(currentCert, hashType, fingerprints,
                              dynamicFingerprints)) {
       return true;