Firmware: Remove redundant label handling

In https://gerrit.openbmc-project.xyz/c/openbmc/webui-vue/+/42455 we decieded not to set a file type to upload. We have removed label but not label handling.

Signed-off-by: Maciej Magdziarz <maciejx.magdziarz@intel.com>
Change-Id: Ide0558a3df4c1d3c7eb3fe9872eb8914c80f11a7
diff --git a/src/views/Configuration/Firmware/FirmwareFormUpdate.vue b/src/views/Configuration/Firmware/FirmwareFormUpdate.vue
index cae3571..04b28a5 100644
--- a/src/views/Configuration/Firmware/FirmwareFormUpdate.vue
+++ b/src/views/Configuration/Firmware/FirmwareFormUpdate.vue
@@ -21,9 +21,6 @@
             :label="$t('pageFirmware.form.updateFirmware.imageFile')"
             label-for="image-file"
           >
-            <b-form-text id="image-file-help-block">
-              {{ $t('pageFirmware.form.updateFirmware.imageFileHelperText') }}
-            </b-form-text>
             <form-file
               id="image-file"
               :disabled="isPageDisabled"