[][MT7981 fix eint gic num]

[Description]
Fix eint gic num

[Release-log]
N/A

Change-Id: Iccd05b3d8908c4e771ff129241a66ecec916f754
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5370912
1 file changed