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: Ib841e474ab2b2ff2b54c160bb06c3bbbeea92675
1 file changed
tree: 6cc92f50905717e65e2ff1ac4689a4d706cdca1d
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING