qcacld-3.0: Enable PRE_CAC feature flag by default

In peach defconfig file, the CONFIG_FEATURE_WLAN_PRE_CAC
feature flag is not enabled for mobile router profile.
But it is need by all profiles. So, enable the flag by default.

Change-Id: I0281481d0ad227a716000b52447e77c6db5eb168
CRs-Fixed: 3472782

configs/peach_defconfig

@@ -276,9 +276,6 @@ CONFIG_WLAN_SYSFS := y
 
 CONFIG_THERMAL_STATS_SUPPORT := y
 
-#Flag to enable pre cac feature
-CONFIG_FEATURE_WLAN_PRE_CAC := y
-
 ifeq ($(CONFIG_WLAN_SYSFS), y)
 	CONFIG_WLAN_SYSFS_STA_INFO := y
 	CONFIG_WLAN_SYSFS_CHANNEL := y
@@ -331,6 +328,9 @@ CONFIG_WLAN_FEATURE_MEDIUM_ASSESS := y
 
 CONFIG_QCACLD_FEATURE_GREEN_AP := y
 
+#Flag to enable pre cac feature
+CONFIG_FEATURE_WLAN_PRE_CAC := y
+
 #Flag to enable Android Packet Filtering
 CONFIG_QCACLD_FEATURE_APF := y