ti-calibrator-wl18xxx: Make bt script compatible with OEM linux

cli is not available on OEM linux, but we can just ignore this part of
the code since what it does it already done at boot-time in OEM linux.

id:376256
(cherry picked from commit b1a8cc203af4281a86f93fbcdefe80391d08c050)

recipes-testing/ti-calibrator-wl18xx/ti-calibrator-wl18xx/btgod-ng

@@ -262,17 +262,22 @@ while getopts a:c:f:hi:m:p:r:s:t: OPT; do
 done
 shift $(expr $OPTIND - 1)
 
-cli set bluez.0.status=2 bluez.1.status=2
-sleep 1
-echo "configure hci interface please wait"
-for i in $(seq 0 240); do
+if which cli &>/dev/null; then
+    # CLI is not available on OEM linux and this part of
+    # the code is not required.
+
+    cli set bluez.0.status=2 bluez.1.status=2
+    sleep 1
+    echo "configure hci interface please wait"
+    for i in $(seq 0 240); do
         cnt=$(ls /tmp/progress | wc -l)
         if [ $cnt -eq 0 ]; then
             break
         fi
         echo -n ".."
         sleep 1
-done
+    done
+fi
 
 btgod_stop