[generic-arm] Use new variable for built-in applications

TRUSTY_ALL_USER_TASKS will be removed. TRUSTY_BUILTIN_USER_TASKS should
be used instead.

Bug: 115420908
Change-Id: I0e9f180c83fa26852e2bf5322d101686bdad2672
2 files changed
tree: c58de2f891bf942cc608cf7f8c2d9f8271ca8bec
  1. .clang-format
  2. LICENSE
  3. PREUPLOAD.cfg
  4. project/