ANDROID: net: wireless: Decrease scan entry expiration to avoid stall results

Change-Id: I0e23ce45d78d7c17633670973f49943a5ed6032d
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 35ad69f..e318878 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -70,7 +70,7 @@
 MODULE_PARM_DESC(bss_entries_limit,
                  "limit to number of scan BSS entries (per wiphy, default 1000)");
 
-#define IEEE80211_SCAN_RESULT_EXPIRE	(30 * HZ)
+#define IEEE80211_SCAN_RESULT_EXPIRE	(7 * HZ)
 
 static void bss_free(struct cfg80211_internal_bss *bss)
 {