pwquality: do not log password suggestions

As logging password suggestions might leak sensitive information,
print it instead.

Suggested-by: Yu Watanabe <[email protected]>
(cherry picked from commit 0351d56)
(cherry picked from commit ff63a08)
(cherry picked from commit f433a28)

Author: ldv-alt

src/shared/pwquality-util.c

@@ -132,7 +132,7 @@ int suggest_passwords(void) {
         if (!joined)
                 return log_oom();
 
-        log_info("Password suggestions: %s", joined);
+        printf("Password suggestions: %s\n", joined);
         return 1;
 }