drop rpath from openssl(1) ciphers

[Ricardo Mestre]

Hi,

openssl ciphers doesn't seem to need to open any files to show the full list of
ciphers, or manually selected so drop rpath from pledge.

OK?

Index: ciphers.c
===================================================================
RCS file: /cvs/src/usr.bin/openssl/ciphers.c,v
retrieving revision 1.9
diff -u -p -u -r1.9 ciphers.c
--- ciphers.c   7 Feb 2018 05:47:55 -0000       1.9
+++ ciphers.c   30 Apr 2019 18:04:07 -0000
@@ -82,7 +82,7 @@ ciphers_main(int argc, char **argv)
        char *desc;
 
        if (single_execution) {
-               if (pledge("stdio rpath", NULL) == -1) {
+               if (pledge("stdio", NULL) == -1) {
                        perror("pledge");
                        exit(1);
                }