AT32UC3B: Update configuration files to define RT_BACKTRACE_LEVEL_MAX_NR

bsp/avr32uc3b0/.config

@@ -73,6 +73,7 @@ CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
 CONFIG_RT_VER_NUM=0x50100
 # CONFIG_RT_USING_STDC_ATOMIC is not set
+CONFIG_RT_BACKTRACE_LEVEL_MAX_NR=32
 # CONFIG_RT_USING_CACHE is not set
 # CONFIG_RT_USING_HW_ATOMIC is not set
 # CONFIG_ARCH_ARM_BOOTWITH_FLUSH_CACHE is not set

bsp/avr32uc3b0/rtconfig.h

@@ -47,6 +47,7 @@
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart1"
 #define RT_VER_NUM 0x50100
+#define RT_BACKTRACE_LEVEL_MAX_NR 32
 
 /* RT-Thread Components */