Move iovec struct from trusty_ipc.h to sys/uio.h

As part of the move, prefix the field names with iov_ and eliminate the
iovec_t typedef. This better matches existing standards.

Bug: 110161494
Change-Id: I5e3920e29597b5db8944da4cb14a3fa86fe5067a
8 files changed
tree: 354e44e46740f9ee9c0b38c8268fb80e9f4986cd
  1. include/
  2. interface/
  3. lib/
  4. make/
  5. .clang-format
  6. PREUPLOAD.cfg