[rdkb][common][config][Refactor mt76-3x.inc]

[Description]
Refactor mt76-3x.inc

[Release-log]

Change-Id: Ic352ba565acfac36c50d7410bdc930e9a49fd14a
diff --git a/recipes-wifi/linux-mt76/mt76-3x.inc b/recipes-wifi/linux-mt76/mt76-3x.inc
index 38febf2..2cb6ffc 100644
--- a/recipes-wifi/linux-mt76/mt76-3x.inc
+++ b/recipes-wifi/linux-mt76/mt76-3x.inc
@@ -1 +1 @@
-SRCREV_mt7988 = "969b7b5ebd129068ca56e4b0d831593a2f92382f"
+SRCREV_mt7990 = "969b7b5ebd129068ca56e4b0d831593a2f92382f"