krb5 commit [krb5-1.15]: Fix detection of libaceclnt for securid_sam2

[Tom Yu]

https://github.com/krb5/krb5/commit/71a11259a401aac2997193271c69bffce0260141
commit 71a11259a401aac2997193271c69bffce0260141
Author: Greg Hudson <ghudson at mit.edu>
Date:   Fri Oct 28 10:13:13 2016 -0400

    Fix detection of libaceclnt for securid_sam2
    
    The symbol we need is SD_Init(), not sd_init().
    
    (cherry picked from commit 081ee2f7d98b939bf7b4866845d4243b5ca3992c)
    
    ticket: 8512
    version_fixed: 1.15

 src/configure.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/configure.in b/src/configure.in
index fde09a1..037c9f3 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -1254,7 +1254,7 @@ AC_SUBST(LDAP)
 sam2_plugin=""
 old_CFLAGS=$CFLAGS
 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
-AC_CHECK_LIB(aceclnt, sd_init, [
+AC_CHECK_LIB(aceclnt, SD_Init, [
 	     AC_MSG_NOTICE([Enabling RSA securID support])
 	     K5_GEN_MAKEFILE(plugins/preauth/securid_sam2)
 	     sam2_plugin=plugins/preauth/securid_sam2