bootloader_support: fix fix spi flash clock config error

Relates to: https://github.com/espressif/esp-idf/issues/5099

components/bootloader_support/src/bootloader_flash_config_esp32s2.c

@@ -69,6 +69,7 @@ void IRAM_ATTR bootloader_flash_clock_config(const esp_image_header_t* pfhdr)
             break;
     }
     esp_rom_spiflash_config_clk(spi_clk_div, 0);
+    esp_rom_spiflash_config_clk(spi_clk_div, 1);
 }
 
 void IRAM_ATTR bootloader_flash_set_dummy_out(void)