[rom_ctrl, top_sim] Temporary rom_ctrl cfg files updated

 * hw/top_chip/dv/mocha_sim_cfgs.hjson modified to point at the real
   rom_ctrl configuration files
 * temporary config files deleted

Signed-off-by: Kolos Koblasz <kolos.koblasz@semify-eda.com>

Author: KolosKoblasz-Semify

hw/top_chip/dv/mocha_sim_cfgs.hjson

@@ -30,7 +30,7 @@
     "{proj_root}/hw/vendor/lowrisc_ip/ip/i2c/dv/i2c_sim_cfg.hjson",
     "{proj_root}/hw/top_chip/ip/xbar_peri/dv/autogen/xbar_peri_sim_cfg.hjson",
     "{proj_root}/hw/top_chip/ip_autogen/gpio/dv/gpio_sim_cfg.hjson",
-    "{proj_root}/hw/top_chip/tmp_sim_cfg/rom_ctrl_32kB_sim_cfg.hjson",
+    "{proj_root}/hw/vendor/lowrisc_ip/ip/rom_ctrl/dv/rom_ctrl_32kB_sim_cfg.hjson",
     "{proj_root}/hw/top_chip/tmp_sim_cfg/rv_dm_use_jtag_interface_sim_cfg.hjson",
 
     // Top-level IPs.