wl18xx: add version 3 of the wl18xx firmware

There are new APIs in the latest version of the wl18xx firmware. Add
the new firmware with a new filename (wl18xx-fw-3.bin), which
corresponds to firmware revision 8.8.0.0.13.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
diff --git a/WHENCE b/WHENCE
index a5c0444..7263c1d 100644
--- a/WHENCE
+++ b/WHENCE
@@ -1835,6 +1835,8 @@
 Version: 8.2.0.0.100
 File: ti-connectivity/wl18xx-fw-2.bin
 Version: 8.5.0.0.55
+File: ti-connectivity/wl18xx-fw-3.bin
+Version: 8.8.0.0.13
 File: ti-connectivity/wl18xx-conf.bin
 Version: 6/5
 
diff --git a/ti-connectivity/wl18xx-fw-3.bin b/ti-connectivity/wl18xx-fw-3.bin
new file mode 100644
index 0000000..3c799a3
--- /dev/null
+++ b/ti-connectivity/wl18xx-fw-3.bin
Binary files differ