[SAI]: update SAI submodule (sonic-net#775)

lguohan · web-flow · commit 20b9573437f3 · 2021-01-24T14:58:08.000-08:00
* c0bdac2 2021-01-24 | [saithrift]: add correct libs to build saithrift on libsaivs (sonic-net#1184) (HEAD, origin/v1.7) [lguohan] Signed-off-by: Guohan Lu <lguohan@gmail.com>
diff --git a/SAI b/SAI
@@ -1 +1 @@
-Subproject commit b908a5bf073c6c48645b832c81c186a9bd9e7f15
+Subproject commit c0bdac2b8801fddf60be74f011ffb8410c0c253f
