bootanimation: get all the parts

Change-Id: I6f2b38a64629f918b79d28ba8b1d0d6535901142
diff --git a/bootanimation/generate-bootanimation.sh b/bootanimation/generate-bootanimation.sh
index 6ef0312..492113a 100755
--- a/bootanimation/generate-bootanimation.sh
+++ b/bootanimation/generate-bootanimation.sh
@@ -22,7 +22,7 @@
 
 RESOLUTION=""$IMAGEWIDTH"x"$IMAGEHEIGHT""
 
-for part_cnt in 0 1 2
+for part_cnt in 0 1 2 3 4
 do
     mkdir -p $ANDROID_PRODUCT_OUT/obj/BOOTANIMATION/bootanimation/part$part_cnt
 done