lint: Fix trailing whitespace

hw/snitch/src/snitch_lsu.sv

@@ -118,7 +118,7 @@ module snitch_lsu #(
       // Check if currently presented request collides with any snooped ones.
       // Check address tag in any case. Check the write enable only when it
       // is necessary. If we receive a write, stall on any address match
-      // (i.e. exclude MSB from the collision check, can be 0 or 1). If we 
+      // (i.e. exclude MSB from the collision check, can be 0 or 1). If we
       // receive a non-altering access, we stall only if a write collides.
       .exists_mask_i  ( {~caq_alters_mem, {(CaqTagWidth){1'b1}}} ),
       .exists_data_i  ( {1'b1, lsu_qaddr_i[CaqTagWidth+DataAlign-1:DataAlign]} ),