stm32l562e_dk: map arduino_i2c to i2c1

Mapping for i2c was missing, added that and mapped it to i2c1.

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

kernel/xip.c renamed to arch/common/xip.c

@@ -36,3 +36,5 @@
 };
 
 arduino_spi: &spi3 {};
+
+arduino_i2c: &i2c1 {};