Update project/reference submodule

This renames tc0 platform to tc to add support for both
TC0 and TC1.

Signed-off-by: Usama Arif <usama.arif@arm.com>
Change-Id: If959752aeba17736f1e13b989e912c850d0c0d66
diff --git a/project/reference b/project/reference
index d82b5e0..f0996a5 160000
--- a/project/reference
+++ b/project/reference
@@ -1 +1 @@
-Subproject commit d82b5e019aa4c683be3ba4647fcf538cc46026d6
+Subproject commit f0996a5476ae89d009e6354d2a0a15ef8157c898