[fuchsia] update owners file

Change-Id: I18ac09c19b637b8432755282a66bbf18e5157747
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/shaderc/+/792913
Reviewed-by: John Bauman <jbauman@google.com>
diff --git a/OWNERS b/OWNERS
index b5ae8b9..201d65e 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,4 +1,3 @@
-cfontas@google.com
 cstout@google.com
 jbauman@google.com
 jjosh@google.com