Update XZ Utils to 5.0.3 (in deps)

src/xz/Makefile.am

Index: src/xz/Makefile.am
===================================================================
--- src/xz/Makefile.am	(revision 50504)
+++ src/xz/Makefile.am	(working copy)
@@ -34,7 +34,9 @@
 	$(top_srcdir)/src/common/tuklib_open_stdxxx.c \
 	$(top_srcdir)/src/common/tuklib_progname.c \
 	$(top_srcdir)/src/common/tuklib_exit.c \
-	$(top_srcdir)/src/common/tuklib_cpucores.c
+	$(top_srcdir)/src/common/tuklib_cpucores.c \
+	$(top_srcdir)/src/common/tuklib_mbstr_width.c \
+	$(top_srcdir)/src/common/tuklib_mbstr_fw.c
 
 if COND_W32
 xz_SOURCES += xz_w32res.rc
@@ -44,10 +46,8 @@
 	-DLOCALEDIR=\"$(localedir)\" \
 	-I$(top_srcdir)/src/common \
 	-I$(top_srcdir)/src/liblzma/api \
-	-I$(top_builddir)/lib \
-	$(STATIC_CPPFLAGS)
+	-I$(top_builddir)/lib
 
-xz_LDFLAGS = $(STATIC_LDFLAGS)
 xz_LDADD = $(top_builddir)/src/liblzma/liblzma.la
 
 if COND_GNULIB
@@ -69,8 +69,12 @@
 
 ## Create symlinks for unxz and xzcat for convenience. Create symlinks also
 ## for lzma, unlzma, and lzcat for compatibility with LZMA Utils 4.32.x.
-xzlinks = unxz xzcat lzma unlzma lzcat
+xzlinks = unxz xzcat
 
+if COND_LZMALINKS
+xzlinks += lzma unlzma lzcat
+endif
+
 install-exec-hook:
 	cd $(DESTDIR)$(bindir) && \
 	target=`echo xz | sed '$(transform)'`$(EXEEXT) && \