vendor: bootanimation: add 320x181

Change-Id: I107c20ad1d4c64ac03f13d9353c07782df252951
diff --git a/prebuilt/bootanimation/res/320x181.zip b/prebuilt/bootanimation/res/320x181.zip
new file mode 100644
index 0000000..ac320f3
--- /dev/null
+++ b/prebuilt/bootanimation/res/320x181.zip
Binary files differ
diff --git a/prebuilt/bootanimation/res/generate-packages.sh b/prebuilt/bootanimation/res/generate-packages.sh
index d1be94f..0a19fc3 100755
--- a/prebuilt/bootanimation/res/generate-packages.sh
+++ b/prebuilt/bootanimation/res/generate-packages.sh
@@ -21,6 +21,7 @@
 
 # resolutions
 RESOLUTIONS="\
+    320x181 \
     640x362 \
     720x407 \
     1440x814 \