flounder: revert SUPL parameters to empty

Bug: 20057082
Change-Id: I7f5f785b6ae3aed1aa498b536168fb03c0ae88ee
diff --git a/gps/bcm/gps.bcm47521.conf b/gps/bcm/gps.bcm47521.conf
index 89aaa0e..d7fb923 100644
--- a/gps/bcm/gps.bcm47521.conf
+++ b/gps/bcm/gps.bcm47521.conf
@@ -1,5 +1,3 @@
 NTP_SERVER=pool.ntp.org
 XTRA_SERVER_1=http://gllto1.glpals.com/7day/v3/latest/lto2.dat
 XTRA_SERVER_2=http://gllto2.glpals.com/7day/v3/latest/lto2.dat
-SUPL_HOST=supl.google.com
-SUPL_PORT=7276