[otp_ctrl] fix compile error

TLUL port `req_type_o` was declared twice and has a compile error.
This PR fixes it.

Signed-off-by: Cindy Chen <chencindy@google.com>
diff --git a/hw/ip/otp_ctrl/rtl/otp_ctrl.sv b/hw/ip/otp_ctrl/rtl/otp_ctrl.sv
index 1c9f28d..cf30f8f 100644
--- a/hw/ip/otp_ctrl/rtl/otp_ctrl.sv
+++ b/hw/ip/otp_ctrl/rtl/otp_ctrl.sv
@@ -189,7 +189,6 @@
     .tl_i        ( tl_win_h2d[0]      ),
     .tl_o        ( tl_win_d2h[0]      ),
     .req_o       (  tlul_req          ),
-    .req_type_o  (                    ),
     .gnt_i       (  tlul_gnt          ),
     .we_o        (                    ), // unused
     .addr_o      (  tlul_addr         ),