[NXP][example][thermostat][rw61x] Importing common example GN args file

Signed-off-by: Gatien Chapon <gatien.chapon@nxp.com>

Author: chapongatien

examples/thermostat/nxp/rt/rw61x/.gn

@@ -27,6 +27,8 @@ default_args = {
   target_os = "freertos"
 
   import("//args.gni")
+  # Import common example GN args
+  import("${chip_root}/examples/platform/nxp/common/gn/args.gni")
 
   # Import default platform configs
   import("${chip_root}/src/platform/nxp/rt/rw61x/args.gni")