controller flash code optimize

fix ld file to link 3 bt rom functions

components/bt/controller/lib

@@ -1 +1 @@
-Subproject commit c246009ffb8dd8d92ba8840171df1f723b116f55
+Subproject commit 6a94e32fa9b1f78c990ef4725f66fac05040ff29

components/esp_rom/esp32/ld/esp32.rom.ld

@@ -1353,7 +1353,9 @@ PROVIDE ( esp_rom_spiflash_select_qio_pins = 0x40061ddc );
 PROVIDE ( esp_rom_spiflash_attach = 0x40062a6c );
 PROVIDE ( esp_rom_spiflash_config_clk = 0x40062bc8 );
 PROVIDE ( g_rom_spiflash_chip = 0x3ffae270 );
-
+PROVIDE ( hci_le_rd_rem_used_feats_cmd_handler = 0x400417b4 );
+PROVIDE ( llcp_length_req_handler = 0x40043808 );
+PROVIDE ( llcp_unknown_rsp_handler = 0x40043ba8 );
 /*
 These functions are xtos-related (or call xtos-related functions) and do not play well
 with multicore FreeRTOS. Where needed, we provide alternatives that are multicore