fix pam header related compile error in dropbear

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6397 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/dropbear/patches/160-pam_header.patch

@@ -0,0 +1,19 @@
+diff -ur dropbear.old/svr-authpam.c dropbear.dev/svr-authpam.c
+--- dropbear.old/svr-authpam.c	2006-03-12 05:52:52.000000000 +0100
++++ dropbear.dev/svr-authpam.c	2007-02-27 02:55:41.382234344 +0100
+@@ -31,14 +31,13 @@
+ #include "dbutil.h"
+ #include "auth.h"
+ 
++#ifdef ENABLE_SVR_PAM_AUTH
+ #if defined(HAVE_SECURITY_PAM_APPL_H)
+ #include <security/pam_appl.h>
+ #elif defined (HAVE_PAM_PAM_APPL_H)
+ #include <pam/pam_appl.h>
+ #endif
+ 
+-#ifdef ENABLE_SVR_PAM_AUTH
+-
+ struct UserDataS {
+ 	char* user;
+ 	char* passwd;