tests: Avoid needless assignment as reported by csbuild

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 1563bddf88)

tests/pkd/pkd_hello.c

@@ -1006,7 +1006,6 @@ int main(int argc, char **argv) {
 
     rc = ssh_init();
     if (rc != 0) {
-        rc = SSH_ERROR;
         goto out;
     }