update gcc nios2 support, thanks atle
diff --git a/toolchain/Config.in.2 b/toolchain/Config.in.2
index 244fcf1..c99e4fb 100644
--- a/toolchain/Config.in.2
+++ b/toolchain/Config.in.2
@@ -48,7 +48,7 @@
 config BR2_SOFT_FLOAT
 	bool "Use software floating point by default"
 	default n
-	depends on BR2_arm || BR2_armeb || BR2_avr32 || BR2_mips || BR2_mipsel || BR2_powerpc
+	depends on BR2_arm || BR2_armeb || BR2_avr32 || BR2_mips || BR2_mipsel || BR2_powerpc || BR2_nios2
 	help
 	  If your target CPU does not have a Floating Point Unit (FPU) or a
 	  kernel FPU emulator, but you still wish to support floating point