Update XZ Utils to 5.0.3 (in deps)

src/liblzma/simple/sparc.c

 ///////////////////////////////////////////////////////////////////////////////
 //
 /// \file       sparc.c
 /// \brief      Filter for SPARC binaries
 ///
 //  Authors:    Igor Pavlov
 //              Lasse Collin
 //
 //  This file has been put into the public domain.
 //  You can do whatever you want with this file.
 //
 ///////////////////////////////////////////////////////////////////////////////
 
 #include "simple_private.h"
 
 
 static size_t
-sparc_code(lzma_simple *simple lzma_attribute((unused)),
+sparc_code(lzma_simple *simple lzma_attribute((__unused__)),
                 uint32_t now_pos, bool is_encoder,
                 uint8_t *buffer, size_t size)
 {
         size_t i;
         for (i = 0; i + 4 <= size; i += 4) {
 
                 if ((buffer[i] == 0x40 && (buffer[i + 1] & 0xC0) == 0x00)
                                 || (buffer[i] == 0x7F
                                 && (buffer[i + 1] & 0xC0) == 0xC0)) {
 
@@ skipping 43 matching lines @@
         return sparc_coder_init(next, allocator, filters, true);
 }
 
 
 extern lzma_ret
 lzma_simple_sparc_decoder_init(lzma_next_coder *next,
                 lzma_allocator *allocator, const lzma_filter_info *filters)
 {
         return sparc_coder_init(next, allocator, filters, false);
 }