GPXSee: use Haiku icons

...and improve the description

sci-geosciences/gpxsee/gpxsee-7.13.recipe

@@ -1,10 +1,27 @@
-SUMMARY="GPS log file viewer and analyzer"
-DESCRIPTION="GPXSee is a Qt-based GPS log file viewer and analyzer that supports \
-all common GPS log file formats."
+SUMMARY="GPS map/log file viewer and analyzer"
+DESCRIPTION="GPXSee is a Qt-based GPS log file viewer and analyzer that \
+supports all common GPS log file formats.
+
+Main features:
+
+* Opens GPX, TCX, FIT, KML, NMEA, IGC, CUP, SLF, LOC, GeoJSON, OziExplorer \
+(PLT, RTE, WPT), Garmin CSV and geotagged JPEG files
+* User-definable online maps (OpenStreetMap/Google tiles, WMTS, WMS, TMS, \
+QuadTiles)
+* Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases, Garmin IMG \
+& JNX maps, TwoNav RMaps, GeoTIFF images)
+* Elevation, speed, heart rate, cadence, power, temperature and gear \
+ratio/shifts graphs
+* Support for DEM files (SRTM HGT)
+* Support for multiple tracks in one view
+* Support for POI files
+* Print/export to PDF
+* Full-screen mode
+* HiDPI/Retina displays & maps support"
 HOMEPAGE="https://www.gpxsee.org/"
 COPYRIGHT="2015-2019 Martin Tůma"
 LICENSE="GNU GPL v3"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/tumic0/gpxsee/archive/$portVersion/GPXSee-$portVersion.tar.gz"
 CHECKSUM_SHA256="03fb49b6a59b604c8a80a4097de7ae4e3d15578cb8937d0e476589dc6b7c0228"
 SOURCE_DIR="GPXSee-$portVersion"
@@ -54,7 +71,7 @@ BUILD_PREREQUIRES="
 
 PATCH()
 {
-	unzip -o $sourceDir/../../additional-files/icons.zip -d $sourceDir/icons
+	unzip -o $sourceDir/../../additional-files/icons.zip -d $sourceDir/icons/GUI
 }
 
 BUILD()