Complete if then else statement to avoid latch in p_cnt.

libraries/base/dp/src/vhdl/dp_block_resize.vhd

@@ -87,6 +87,7 @@ BEGIN
   -- Count valid per block
   p_cnt : PROCESS(snk_in, cnt_reg)
   BEGIN
+    cnt <= cnt_reg;
     IF snk_in.sop='1' THEN
       cnt <= 0;
     ELSIF snk_in.valid='1' THEN