Merge pull request #302 from pulp-platform/micprog/lint

Fix lint error

Author: thommythomaso

src/axi_pkg.sv

@@ -198,7 +198,7 @@ package axi_pkg;
   beat_lower_byte(largest_addr_t addr, size_t size, len_t len, burst_t burst,
       shortint unsigned strobe_width, shortint unsigned i_beat);
     largest_addr_t _addr = beat_addr(addr, size, len, burst, i_beat);
-    return _addr - (_addr / strobe_width) * strobe_width;
+    return shortint'(_addr - (_addr / strobe_width) * strobe_width);
   endfunction
 
   /// Index of highest byte in beat (see A3-51).