esp_http(s)_server: remove "Wno-format" cflag and fix formatting errors

components/esp_https_ota/CMakeLists.txt

@@ -2,5 +2,3 @@ idf_component_register(SRCS "src/esp_https_ota.c"
                     INCLUDE_DIRS "include"
                     REQUIRES esp_http_client bootloader_support esp_app_format esp_event
                     PRIV_REQUIRES log app_update)
-
-target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-format")

components/esp_https_ota/src/esp_https_ota.c

@@ -12,6 +12,7 @@
 #include <esp_ota_ops.h>
 #include <errno.h>
 #include <sys/param.h>
+#include <inttypes.h>
 
 ESP_EVENT_DEFINE_BASE(ESP_HTTPS_OTA_EVENT);
 
@@ -342,7 +343,7 @@ esp_err_t esp_https_ota_begin(const esp_https_ota_config_t *ota_config, esp_http
         err = ESP_FAIL;
         goto http_cleanup;
     }
-    ESP_LOGI(TAG, "Writing to partition subtype %d at offset 0x%x",
+    ESP_LOGI(TAG, "Writing to partition subtype %d at offset 0x%" PRIx32,
         https_ota_handle->update_partition->subtype, https_ota_handle->update_partition->address);
 
     const int alloc_size = MAX(ota_config->http_config->buffer_size, DEFAULT_OTA_BUF_SIZE);