[rdkb][common][config][Refacor filogic 880 config]

[Description]
1. add wpa-supplicant and json-c prefer version

[Release-log]

Change-Id: I842f2c858c3d4035ef7cc37e55bce29496dcc02e
diff --git a/conf/machine/filogic880.conf b/conf/machine/filogic880.conf
index 7b93569..a87ddb6 100644
--- a/conf/machine/filogic880.conf
+++ b/conf/machine/filogic880.conf
@@ -31,7 +31,8 @@
 PREFERRED_VERSION_linux-mac80211 = "6.%"
 PREFERRED_VERSION_linux-mt76 = "3.%"
 PREFERRED_VERSION_hostapd = "2.10.3"
-PREFERRED_VERSION_wpa-supplicant = "2.10.3"
+PREFERRED_VERSION_wpa-supplicant_filogic = "2.10.3"
+PREFERRED_VERSION_json-c = "0.15"
 #PREFERRED_VERSION_linux-mac80211 = "5.15.%"
 #PREFERRED_VERSION_linux-mt76 = "2.%"