top: restore the lost final newline when in Batch mode

This patch adds the final newline when exiting 'Batch'
mode. Interestingly, it has been missing since release
3.3.5 but undetected until the Redhat bugzilla report.

Reference(s):
https://bugzilla.redhat.com/show_bug.cgi?id=1008674

Signed-off-by: Jim Warner <james.warner@comcast.net>

top/top.c

@@ -527,6 +527,7 @@ static void bye_bye (const char *str) {
       fputs(str, stderr);
       exit(EXIT_FAILURE);
    }
+   if (Batch) putp("\n");
    exit(EXIT_SUCCESS);
 } // end: bye_bye