Contribs: Update dvdnav to 5.0.1

(cherry picked from commit 08c15c3f4c2b16dfe8189458a8bac17221e43f97)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

contrib/src/dvdnav/SHA512SUMS

-f7e7977bf2c502ce88e7c3bc6c9f04ab176e3e613be8375074c19c536ecb57675ae6719d035797570c4a9123d207e4152adb23ef0a69eea8cad40e1aca397b6b  libdvdnav-5.0.0.tar.bz2
+4c86a664b0f32b2dc3cf0e332d6603cd24cae12cf8f8ca6b3d825db51d35ee222a566909103444e35e588347e3e5a8ff15ad8d00263b99e52020585bc823de29  libdvdnav-5.0.1.tar.bz2

contrib/src/dvdnav/rules.mak

 # DVDNAV
 
-LIBDVDNAV_VERSION := 5.0.0
+LIBDVDNAV_VERSION := 5.0.1
 LIBDVDNAV_URL := $(VIDEOLAN)/libdvdnav/$(LIBDVDNAV_VERSION)/libdvdnav-$(LIBDVDNAV_VERSION).tar.bz2
 
 ifdef BUILD_DISCS