dvbpsi: add sys/types.h as appropriate

Signed-off-by: Rafaël Carré <funman@videolan.org>
(cherry picked from commit a73fd7be4c40d89ee825f2ee99a28d216e0993f3)
Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>

contrib/src/dvbpsi/dvbpsi-sys-types.patch

+--- libdvbpsi/src/descriptor.h.ORIG	Wed Mar 20 11:31:51 2013
++++ libdvbpsi/src/descriptor.h	Thu Jul 10 20:16:22 2014
+@@ -39,6 +39,10 @@
+ extern "C" {
+ #endif
+ 
++#ifdef HAVE_SYS_TYPES_H
++#include <sys/types.h>
++#endif
++
+ /*****************************************************************************
+  * common definitions
+  *****************************************************************************/

contrib/src/dvbpsi/rules.mak

@@ -17,6 +17,7 @@ libdvbpsi: libdvbpsi-$(DVBPSI_VERSION).tar.bz2 .sum-dvbpsi
 	$(UNPACK)
 	$(UPDATE_AUTOCONFIG) && cd $(UNPACK_DIR) && mv config.guess config.sub .auto
 	$(APPLY) $(SRC)/dvbpsi/dvbpsi-noexamples.patch
+	$(APPLY) $(SRC)/dvbpsi/dvbpsi-sys-types.patch
 	$(MOVE)
 
 .dvbpsi: libdvbpsi