[spi_device,lint] Fix spi_device VARHIDDEN lint issue

TpmRdFifoWidth from spi_device_reg_pkg was imported on L11, then
overwritten with a localparam with the same name and value on L87.

This commit removes the redundant localparam.

Signed-off-by: Ray Lau <[email protected]>

Author: raylau1

hw/ip/spi_device/rtl/spi_device.sv

@@ -84,8 +84,6 @@ module spi_device
   localparam int unsigned ReadBufferDepth = spi_device_pkg::SramMsgDepth;
   localparam int unsigned BufferAw        = $clog2(ReadBufferDepth);
 
-  localparam int unsigned TpmRdFifoWidth  = spi_device_reg_pkg::TpmRdFifoWidth;
-
   // Derived parameters
   localparam top_racl_pkg::racl_range_t [0:0] RaclPolicySelRangesEgressbuffer = '{
     '{