Updating DEPS to pick up the latest third_party/openmax_dl

81318c1 Correct cpu_arch value for x86 arch.

BUG=455167

Review URL: https://codereview.chromium.org/904563002

Cr-Commit-Position: refs/heads/master@{#314982}

DEPS

@@ -70,7 +70,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling openmax_dl
   # and whatever else without interference from each other.
-  'openmax_dl_revision': 'c01d587de2dfe12458f44074d07f51857c16508e',
+  'openmax_dl_revision': '81318c19369769ddaff9602936af5c699d8299b9',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.