Change to flatbuffers 1.12 as the submodule

The code should be compatible with both flatbuffers 2.0 and 1.12
through try/except blocks.

Generally other projects seem to still be using 1.12, so move the
submodule back to 1.12 for maximum compatibility.

Change-Id: I9733c7df0a7e4226f87473e19e48d3a80a3db6c6
Signed-off-by: Eric Kunze <eric.kunze@arm.com>

1 files changed, 0 insertions, 0 deletions

diff --git a/third_party/flatbuffers b/third_party/flatbuffers
-Subproject a9a295fecf3fbd5a4f571f53b01f63202a3e211
+Subproject 697147a2e686486424b9d15fc3e1612586a60f9