Upgrade Cuttlefish GSI's PRODUCT_SHIPPING_API_LEVEL

Property access rule is stricter starting from Android P.

Bug: 120646021
Test: $ lunch aosp_cf_x86_gsi-userdebug
      $ launch_cvd
      # boot to home screen and both WLAN and LTE data work

Change-Id: Ibf6f27567296b1d05d3098232818ee5ae69d4a2d
2 files changed