autofs-5.0.8 - fix undefined authtype_requires_creds err if ldap enabled but without sasl

From: Lan Yixun (dlan) <dennis.yxun@gmail.com>

This patch is moving "WITH_SASL" into authtype_requires_creds function
make it return 0 if sasl not enabled, which mean authtype_requires_creds is not enabled

https://bugs.gentoo.org/show_bug.cgi?id=489128
---
 CHANGELOG             |    4 ++++
 modules/lookup_ldap.c |    4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 62dac81..a45ca6a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+??/??/20?? autofs-5.0.9
+=======================
+- fix undefined authtype_requires_creds err if ldap enabled but without sasl.
+
 17/10/2013 autofs-5.0.8
 =======================
 - fix nobind sun escaped map entries.
diff --git a/modules/lookup_ldap.c b/modules/lookup_ldap.c
index 2ab1e8c..04b1da7 100644
--- a/modules/lookup_ldap.c
+++ b/modules/lookup_ldap.c
@@ -846,20 +846,20 @@ int get_property(unsigned logopt, xmlNodePtr node, const char *prop, char **valu
 	return 0;
 }
 
-#ifdef WITH_SASL
 /*
  *  For plain text, login and digest-md5 authentication types, we need
  *  user and password credentials.
  */
 int authtype_requires_creds(const char *authtype)
 {
+#ifdef WITH_SASL
 	if (!strncmp(authtype, "PLAIN", strlen("PLAIN")) ||
 	    !strncmp(authtype, "DIGEST-MD5", strlen("DIGEST-MD5")) ||
 	    !strncmp(authtype, "LOGIN", strlen("LOGIN")))
 		return 1;
+#endif
 	return 0;
 }
-#endif
 
 /*
  *  Returns: