Add aapt to base cuttlefish host

aapt is a very commonly used tool when it comes to Android
interaction and testing.

Test: create image
Bug: 117669516
Change-Id: I9e4b56d8d4cf916fc56750b8feab9e5b9b9a12b8
diff --git a/tools/create_base_image_gce.sh b/tools/create_base_image_gce.sh
index 330c6fb..2438dab 100755
--- a/tools/create_base_image_gce.sh
+++ b/tools/create_base_image_gce.sh
@@ -70,6 +70,7 @@
 # install tools dependencies
 sudo chroot /mnt/image /usr/bin/apt install -y default-jre
 sudo chroot /mnt/image /usr/bin/apt install -y unzip bzip2
+sudo chroot /mnt/image /usr/bin/apt install -y aapt
 
 sudo chroot /mnt/image /usr/bin/find /home -ls
 # Clean up the builder's version of resolv.conf