scripts: fix script to use local vfio-bindings

Due the upstream changes, script needs to adjust
to match the version instead of git repo previously.

Signed-off-by: Muminul Islam <muislam@microsoft.com>

Author: russell-islam

scripts/use-local-vfio-for-vfio-user-build.sh

@@ -2,11 +2,11 @@
 
 filename=./Cargo.toml
 
-line=$(grep -n "vfio-bindings = { git =" $filename | tail -n1 | cut -f1 -d:)
+line=$(grep -n "vfio-bindings = { version =" $filename | tail -n1 | cut -f1 -d:)
 if [ -z $line ]; then
         echo "vfio-bindings not found in the Cargo.toml file"
         exit 1
 fi
-sed -i "$line i vfio-bindings = { path = \"../vfio/vfio-bindings\" }" $filename
+sed -i "$line i vfio-bindings = { path = \"../vfio/vfio-bindings\", features = [\"fam-wrappers\"]  }" $filename
 line=$((line+1))
 sed -i "${line}d" $filename