3djc/horus narrow arrows gap (#4183)

* Narrow gap between previous char and up and down arrow in STDSIZE

* Change font generator too and run it once

* Only apply to stdsize

radio/util/font2png.py

@@ -91,6 +91,9 @@ def createFontBitmap(filename, fontname, fontsize, fontbold, foreground, backgro
             pass
         elif c == "." and fontsize <= 8:
             painter.drawPoint(width, fontsize)
+        elif (c == u"↑" or c == u"↓") and fontsize == 16:
+            rect = metrics.boundingRect(c)
+            painter.drawText(width - 1, fontsize, c)  # fontsize-bottom+1 -17 / 7
         else:
             rect = metrics.boundingRect(c)
             if fontsize >= 24: