[rtl] Remove data_intg_err gating register writes

Signed-off-by: Canberk Topal <ctopal@lowrisc.org>

Author: ctopal

rtl/ibex_load_store_unit.sv

@@ -508,7 +508,7 @@ module ibex_load_store_unit #(
   assign data_or_pmp_err    = lsu_err_q | data_bus_err_i | pmp_err_q;
   assign lsu_resp_valid_o   = (data_rvalid_i | pmp_err_q) & (ls_fsm_cs == IDLE);
   assign lsu_rdata_valid_o  =
-    (ls_fsm_cs == IDLE) & data_rvalid_i & ~data_or_pmp_err & ~data_we_q & ~data_intg_err;
+    (ls_fsm_cs == IDLE) & data_rvalid_i & ~data_or_pmp_err & ~data_we_q;
 
   // output to register file
   assign lsu_rdata_o = data_rdata_ext;