fix: Protect resize before SUM

* Effective number of bit did not get over, but it is better to protect.

hdl/corr_ll.vhd

@@ -127,9 +127,9 @@ begin
         end process;
 
         -- resize
-        rz_mult_a   <= resize(mult_a, C_W_COR_SUMSAT);
-        rz_mult_b   <= resize(mult_b, C_W_COR_SUMSAT);
-        rz_mult_d   <= resize(mult_d, C_W_COR_SUMSAT);
+        rz_mult_a   <= f_resize_sat(mult_a, C_W_COR_SUMSAT);
+        rz_mult_b   <= f_resize_sat(mult_b, C_W_COR_SUMSAT);
+        rz_mult_d   <= f_resize_sat(mult_d, C_W_COR_SUMSAT);
 
         -- round then sat
         rnd_abicd       <= f_resize_lsb(mult_ic, rnd_abicd'length) when mult_ic(C_N_COR_RND-1) = '0' else