Fix initial call to svcraw_create

gssrpc raw services could not work because svcraw_create did not set
svcraw_private after allocating memory for it.

[ghudson@mit.edu: commit message, patch splitting]

https://github.com/krb5/krb5/commit/5e3bf4ac6cb02601c5f10c5b2804fd5028c80119
Author: Nickolai Zeldovich <nickolai@csail.mit.edu>
Committer: Greg Hudson <ghudson@mit.edu>
Commit: 5e3bf4ac6cb02601c5f10c5b2804fd5028c80119
Branch: master
 src/lib/rpc/svc_raw.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)