Add 'basic rates' IE to wifi IE whitelist

This fixes an issue where hidden TP Link routers were not responding to
probe requests.

Bug: 37857747
Test: None
Change-Id: I7edb96beeb59214545bf82d3e49ccb1dac1b0662
diff --git a/filter_ie b/filter_ie
index 12decc1..7c10dcd 100644
--- a/filter_ie
+++ b/filter_ie
@@ -1,2 +1,3 @@
 0
+1
 3