toolchain/gcc: default to 4.3.2 for !AVR32

toolchain/gcc/Config.in

@@ -4,7 +4,7 @@ comment "GCC Options"
 
 choice
 	prompt "GCC compiler Version"
-	default BR2_GCC_VERSION_4_2_4 if !BR2_avr32
+	default BR2_GCC_VERSION_4_3_2 if !BR2_avr32
 	default BR2_GCC_VERSION_4_2_3 if BR2_avr32
 	help
 	  Select the version of gcc you wish to use.