To able to build on Ubuntu 14.04

[johan-smits]

To have it build on Ubuntu 14.04 with samba4 this needs to be changed (found it on: https://bugs.debian.org/cgi-bin/bugreport.cgi?msg=10;filename=xbmc-exp-1.1.debdiff;att=1;bug=728594 )

diff --git a/xbmc/filesystem/SMBDirectory.cpp b/xbmc/filesystem/SMBDirectory.cpp
index 7807e29..9bfd05b 100644
--- a/xbmc/filesystem/SMBDirectory.cpp
+++ b/xbmc/filesystem/SMBDirectory.cpp
@@ -44,7 +44,7 @@
 #include "threads/SingleLock.h"
 #include "PasswordManager.h"

-#include <libsmbclient.h>
+#include <samba-4.0/libsmbclient.h>

 #if defined(TARGET_DARWIN)
 #define XBMC_SMB_MOUNT_PATH "Library/Application Support/XBMC/Mounts/"
diff --git a/xbmc/filesystem/SmbFile.cpp b/xbmc/filesystem/SmbFile.cpp
index da6ba30..d587e96 100644
--- a/xbmc/filesystem/SmbFile.cpp
+++ b/xbmc/filesystem/SmbFile.cpp
@@ -27,7 +27,7 @@
 #include "PasswordManager.h"
 #include "SMBDirectory.h"
 #include "Util.h"
-#include <libsmbclient.h>
+#include <samba-4.0/libsmbclient.h>
 #include "settings/AdvancedSettings.h"
 #include "settings/GUISettings.h"
 #include "threads/SingleLock.h"