fix typo in custom format

src/afl-showmap.c

@@ -3,9 +3,9 @@
    ------------------------------------------
 
    Originally written by Michal Zalewski <lcamtuf@google.com>
-   
+
    Forkserver design by Jann Horn <jannhorn@googlemail.com>
-   
+
    Now maintained by by Marc Heuse <mh@mh-sec.de>,
                         Heiko Eißfeldt <heiko.eissfeldt@hexco.de> and
                         Andrea Fioraldi <andreafioraldi@gmail.com>
@@ -261,7 +261,7 @@ static void run_target(char** argv) {
 
       setrlimit(RLIMIT_DATA, &r);                          /* Ignore errors */
 
-#endif /* ^RLIMIT_AS */
+#endif                                                        /* ^RLIMIT_AS */
 
     }