Add sanglardf as OWNER

Change-Id: I0c6e3bb37b36694abdf85450b748f07b4e6ef54a
diff --git a/fastboot/OWNERS b/fastboot/OWNERS
index 3dec07e..2444081 100644
--- a/fastboot/OWNERS
+++ b/fastboot/OWNERS
@@ -1,5 +1,6 @@
 dvander@google.com
 elsk@google.com
 enh@google.com
+sanglardf@google.com
 zhangkelvin@google.com