Aperture: Make grid lines less visible

* Set line width to 1px
* Set color to white with alpha set to 0x7F

Change-Id: Ida393a87ddcc5ba3cae2b44182e01dc4c8708a54
diff --git a/app/src/main/java/org/lineageos/aperture/ui/GridView.kt b/app/src/main/java/org/lineageos/aperture/ui/GridView.kt
index 4862c18..da75531 100644
--- a/app/src/main/java/org/lineageos/aperture/ui/GridView.kt
+++ b/app/src/main/java/org/lineageos/aperture/ui/GridView.kt
@@ -8,7 +8,6 @@
 
 import android.content.Context
 import android.graphics.Canvas
-import android.graphics.Color
 import android.graphics.Paint
 import android.util.AttributeSet
 import android.view.SurfaceView
@@ -38,9 +37,9 @@
 
     init {
         paint.isAntiAlias = true
-        paint.strokeWidth = 3F
+        paint.strokeWidth = 1F
         paint.style = Paint.Style.STROKE
-        paint.color = Color.WHITE
+        paint.color = 0x7FFFFFFF
     }
 
     override fun onDraw(canvas: Canvas) {