uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/libraries/libbluray/BDJ-JARFILE-path.patch

@@ -0,0 +1,27 @@
+diff --git a/configure.ac b/configure.ac
+index 5fd3c8de..7ae343e0 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -228,6 +228,10 @@ if test "x$use_bdjava_jar" = "xyes" && test "x$HAVE_ANT" = "xno"; then
+     AC_MSG_ERROR([BD-J requires ANT, but ant was not found. Please install it.])
+ fi
+ 
++if test "x$use_bdjava_jar" = "xyes"; then
++  CPPFLAGS="${CPPFLAGS} -DJARDIR='\"\$(datadir)/java\"'"
++fi
++
+ AC_DEFINE_UNQUOTED([JAVA_ARCH], ["$java_arch"], ["Defines the architecture of the java vm."])
+ AC_DEFINE_UNQUOTED([JDK_HOME], ["$JDK_HOME"], [""])
+ AM_CONDITIONAL([USING_BDJAVA_BUILD_JAR], [ test $use_bdjava_jar = "yes" ])
+diff --git a/src/libbluray/bdj/bdj.c b/src/libbluray/bdj/bdj.c
+index 511ad533..e273b9e0 100644
+--- a/src/libbluray/bdj/bdj.c
++++ b/src/libbluray/bdj/bdj.c
+@@ -478,6 +478,7 @@ static const char *_find_libbluray_jar(BDJ_STORAGE *storage)
+     // pre-defined search paths for libbluray.jar
+     static const char * const jar_paths[] = {
+ #ifndef _WIN32
++        JARDIR "/" BDJ_JARFILE,
+         "/usr/share/java/" BDJ_JARFILE,
+         "/usr/share/libbluray/lib/" BDJ_JARFILE,
+ #endif