Disabled lcd and external flash in silabs_boards.gni for 917 NCP board

Author: bhmanda-silabs

scripts/examples/gn_silabs_example.sh

@@ -195,7 +195,7 @@ else
                 if [ "$2" = "rs9116" ]; then
                     optArgs+="use_rs9116=true "
                 elif [ "$2" = "SiWx917" ]; then
-                    optArgs+="use_SiWx917=true disable_lcd=true use_external_flash=false "
+                    optArgs+="use_SiWx917=true "
                 elif [ "$2" = "wf200" ]; then
                     optArgs+="use_wf200=true "
                 else

third_party/silabs/silabs_board.gni

@@ -69,6 +69,12 @@ declare_args() {
   chip_enable_ble_rs911x = use_rs9116 || use_SiWx917
 }
 
+if (use_SiWx917) {
+  disable_lcd = true
+  show_qr_code = false
+  use_external_flash = false
+}
+
 if (silabs_board == "") {
   silabs_board = getenv("SILABS_BOARD")
 }