crespo: wifi: Remove obsolete wifi.supplicant_scan_interval

Change-Id: I50047ffbb91cb314fbabdb41c7b8c5bed6c21f23
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/device_base.mk b/device_base.mk
index 5bdc3ff..8ea8e0d 100644
--- a/device_base.mk
+++ b/device_base.mk
@@ -194,8 +194,7 @@
 # Note that the only such settings should be the ones that are too low-level to
 # be reachable from resources or other mechanisms.
 PRODUCT_PROPERTY_OVERRIDES += \
-	wifi.interface=wlan0 \
-	wifi.supplicant_scan_interval=15
+	wifi.interface=wlan0
 
 # Set default USB interface
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \