129218 - memory leaks in tstclnt. r=neil

security/nss/cmd/strsclnt/strsclnt.c

@@ -1476,8 +1476,16 @@ main(int argc, char **argv)
     if (Cert_And_Key.key) {
 	SECKEY_DestroyPrivateKey(Cert_And_Key.key);
     }
+
     PR_DestroyLock(Cert_And_Key.lock);
 
+    if (Cert_And_Key.password) {
+        PL_strfree(Cert_And_Key.password);
+    }
+    if (Cert_And_Key.nickname) {
+        PL_strfree(Cert_And_Key.nickname);
+    }
+
     /* some final stats. */
     if (ssl3stats->hsh_sid_cache_hits + ssl3stats->hsh_sid_cache_misses +
         ssl3stats->hsh_sid_cache_not_ok == 0) {