Set updateable:false explicitly in apex rules.

Currently, this is the default so this is a no-op,
But the default is changing to true.

Bug: 180375550
Test: Treehugger
Change-Id: I8cbd0fb33a601574fdb578c40e1fb473abea0e35
1 file changed
tree: 61ab89dee36808f389111207d7806a6453022b3f
  1. apex/
  2. Android.bp
  3. OWNERS