cleanup: only include QString in desktop-widgets/importgps.h

This included QFile, which is fatter and not needed here. Include
QFile only in the actual translation unit.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

core/parse-gpx.cpp

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include "core/parse-gpx.h"
 #include "core/dive.h"
+#include <QFile>
 #include <QXmlStreamReader>
 
 // Find the coordinates at the time specified in coords.start_dive

core/parse-gpx.h

@@ -2,8 +2,7 @@
 #ifndef PARSE_GPX_H
 #define PARSE_GPX_H
 
-
-#include <QFile>
+#include <QString>
 
 struct dive_coords {         // This structure holds important information after parsing the GPX file:
 	time_t start_dive;            // Start time of the current dive, obtained using current_dive (local time)
@@ -19,4 +18,3 @@ struct dive_coords {         // This structure holds important information after
 int getCoordsFromGPXFile(dive_coords *coords, QString fileName);
 
 #endif
-