v0.4.1: big pass on item shop values

src/com/shatteredpixel/shatteredpixeldungeon/items/bags/PotionBandolier.java

@@ -39,7 +39,7 @@ public class PotionBandolier extends Bag {
 
 	@Override
 	public int price() {
-		return 50;
+		return 40;
 	}
 
 }

src/com/shatteredpixel/shatteredpixeldungeon/items/bags/ScrollHolder.java

@@ -39,7 +39,7 @@ public class ScrollHolder extends Bag {
 	
 	@Override
 	public int price() {
-		return 50;
+		return 40;
 	}
 
 }

src/com/shatteredpixel/shatteredpixeldungeon/items/bags/SeedPouch.java

@@ -39,7 +39,7 @@ public class SeedPouch extends Bag {
 	
 	@Override
 	public int price() {
-		return 50;
+		return 30;
 	}
 
 }