eth: Fix 2D array declarations

Signed-off-by: Alex Forencich <alex@alexforencich.com>

src/eth/rtl/taxi_axis_baser_tx_64.sv

@@ -218,8 +218,8 @@ logic m_axis_tx_cpl_valid_reg = 1'b0;
 logic m_axis_tx_cpl_valid_int_reg = 1'b0;
 logic m_axis_tx_cpl_ts_borrow_reg = 1'b0;
 
-logic [31:0] crc_state_reg[7:0];
-wire [31:0] crc_state_next[7:0];
+logic [31:0] crc_state_reg[8];
+wire [31:0] crc_state_next[8];
 
 logic [DATA_W-1:0] encoded_tx_data_reg = {{8{CTRL_IDLE}}, BLOCK_TYPE_CTRL};
 logic encoded_tx_data_valid_reg = 1'b0;