Reenable probe IE whitelist, bullhead

Reenables the Information Element whitelist used to strip extra
information from wifi scan probe requests. This makes the device less
trackable over wifi.
Was disabled temporarily due to intereference with Wifi Direct/P2P

Bug: 37280053
Test: CTS verifier
Change-Id: I2ea7683e958ad2ac1f127586889a66086853e64c
diff --git a/wifi/WCNSS_qcom_cfg.ini b/wifi/WCNSS_qcom_cfg.ini
index 9f45b00..57da027 100644
--- a/wifi/WCNSS_qcom_cfg.ini
+++ b/wifi/WCNSS_qcom_cfg.ini
@@ -695,7 +695,7 @@
 #    g_probe_req_ie_bitmap_0=0x80000009 #[0, 3, 31]
 #    g_probe_req_ie_bitmap_0=0x00000000 #[] (default)
 #    g_probe_req_ie_bitmap_1=0x80000009 #[32, 35, 63]
-# g_probe_req_ie_bitmap_0=0x00000009
+g_probe_req_ie_bitmap_0=0x00000009
 # g_probe_req_ie_bitmap_1=0x00000000
 # g_probe_req_ie_bitmap_2=0x00000000
 # g_probe_req_ie_bitmap_3=0x00000000