Add RP2040 led indication patch

Author: facchinm

Diff for: patches/0068-RP2040-enable-led-indication-on-mbed_die.patch

@@ -0,0 +1,23 @@
+From b637f776a411e6cf37f4bd258b12fb73cbe72b75 Mon Sep 17 00:00:00 2001
+From: Martino Facchin <[email protected]>
+Date: Tue, 10 Aug 2021 12:09:30 +0200
+Subject: [PATCH] RP2040: enable led indication on mbed_die()
+
+---
+ targets/TARGET_RASPBERRYPI/TARGET_RP2040/objects.h | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/targets/TARGET_RASPBERRYPI/TARGET_RP2040/objects.h b/targets/TARGET_RASPBERRYPI/TARGET_RP2040/objects.h
+index 280f166d4d..f5f44a58f4 100644
+--- a/targets/TARGET_RASPBERRYPI/TARGET_RP2040/objects.h
++++ b/targets/TARGET_RASPBERRYPI/TARGET_RP2040/objects.h
+@@ -129,4 +129,6 @@ typedef struct serial_s serial_t;
+ }
+ #endif
+ 
++#define LED1   LED1
++
+ #endif
+-- 
+2.32.0
+