Contrib: require libdvdread/dvdnav 5.0.3

This should avoid numerous crashes

(cherry picked from commit 30c05d8e241429989db1b230b0e413cf33dcb865)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

contrib/src/dvdnav/rules.mak

@@ -8,7 +8,7 @@ ifdef GPL
 PKGS += dvdnav
 endif
 endif
-ifeq ($(call need_pkg,"dvdnav > 5.0.0"),)
+ifeq ($(call need_pkg,"dvdnav >= 5.0.3"),)
 PKGS_FOUND += dvdnav
 endif
 

contrib/src/dvdread/rules.mak

@@ -7,7 +7,7 @@ ifdef GPL
 PKGS += dvdread
 endif
 endif
-ifeq ($(call need_pkg,"dvdread > 5.0.2 "),)
+ifeq ($(call need_pkg,"dvdread >= 5.0.3"),)
 PKGS_FOUND += dvdread
 endif