Update density to 240dpi for freeform display

Look closer to how it looks on desktop.

Bug: 150283883
Test: manual
Change-Id: I62aec349de9aceb79db9b7e23dd84ae891da908f
diff --git a/data/etc/config.ini.freeform b/data/etc/config.ini.freeform
index 1d909b5..81cf0e3 100644
--- a/data/etc/config.ini.freeform
+++ b/data/etc/config.ini.freeform
@@ -11,7 +11,7 @@
 hw.gps=yes
 hw.gpu.enabled=yes
 hw.keyboard=yes
-hw.lcd.density=480
+hw.lcd.density=240
 hw.mainKeys=no
 hw.ramSize=4096
 hw.sensors.orientation=yes