Update XZ Utils to 5.0.3 (in deps)

src/liblzma/simple/simple_coder.c

 ///////////////////////////////////////////////////////////////////////////////
 //
 /// \file       simple_coder.c
 /// \brief      Wrapper for simple filters
 ///
 /// Simple filters don't change the size of the data i.e. number of bytes
 /// in equals the number of bytes out.
 //
 //  Author:     Lasse Collin
 //
@@ skipping 194 matching lines @@
 {
         lzma_next_end(&coder->next, allocator);
         lzma_free(coder->simple, allocator);
         lzma_free(coder, allocator);
         return;
 }
 
 
 static lzma_ret
 simple_coder_update(lzma_coder *coder, lzma_allocator *allocator,
-                const lzma_filter *filters_null lzma_attribute((unused)),
+                const lzma_filter *filters_null lzma_attribute((__unused__)),
                 const lzma_filter *reversed_filters)
 {
         // No update support, just call the next filter in the chain.
         return lzma_next_filter_update(
                         &coder->next, allocator, reversed_filters + 1);
 }
 
 
 extern lzma_ret
 lzma_simple_coder_init(lzma_next_coder *next, lzma_allocator *allocator,
@@ skipping 45 matching lines @@
         // Reset variables.
         next->coder->is_encoder = is_encoder;
         next->coder->end_was_reached = false;
         next->coder->pos = 0;
         next->coder->filtered = 0;
         next->coder->size = 0;
 
         return lzma_next_filter_init(
                         &next->coder->next, allocator, filters + 1);
 }