Remove DPFields leftover (#13229)

Author: laoneo

plugins/fields/gallery/parameters/gallery.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <form>
-	<fields name="fieldparams" label="COM_DPFIELDS_FIELD_BASIC_LABEL">
+	<fields name="fieldparams">
 		<fieldset name="fieldparams">
 			<field
 				name="thumbnail_width"
@@ -60,4 +60,4 @@
 			/>
 		</fieldset>
 	</fields>
-</form>
+</form>