cm: bootanimation: Improve boot animation

* Make it run at 60 FPS
 * Slow down the pace to make it more relaxed

Change-Id: I563b09da875c53f1cd456606ee7a6200e8841bb1

bootanimation/desc.txt

@@ -1,3 +1,5 @@
 c 1 0 part0
 c 0 0 part1
 c 1 0 part2
+c 1 1 part3
+c 1 0 part4

bootanimation/generate-bootanimation.sh

@@ -29,7 +29,7 @@ done
 tar xfp "vendor/cm/bootanimation/bootanimation.tar" --to-command="convert - -resize '$RESOLUTION' \"png8:$OUT/bootanimation/\$TAR_FILENAME\""
 
 # Create desc.txt
-echo "$IMAGESCALEWIDTH $IMAGESCALEHEIGHT" 30 > "$OUT/bootanimation/desc.txt"
+echo "$IMAGESCALEWIDTH $IMAGESCALEHEIGHT" 60 > "$OUT/bootanimation/desc.txt"
 cat "vendor/cm/bootanimation/desc.txt" >> "$OUT/bootanimation/desc.txt"
 
 # Create bootanimation.zip