fix: add stdint.h as stdio.h providing only necessary types

fpistm · fpistm · commit 522150cab30b · 2023-02-06T11:29:48.000+01:00
due to newlib version 4.2.0 provided within arm-none-eabi-gcc-12.2.1 See: https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git Title: In <stdio.h> provide only necessary types Commit: 357d7fcc6ad1b0660e2b3131d09eb22e2559e46d Signed-off-by: Frederic Pillon <frederic.pillon@st.com>
diff --git a/cores/arduino/avr/dtostrf.c b/cores/arduino/avr/dtostrf.c
@@ -19,6 +19,7 @@
 */
 
 #include <stdio.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
