toolchain: mark gcc 4.9 as broken, it miscompiles some code especially on ARM

Signed-off-by: Felix Fietkau <[email protected]>

SVN-Revision: 46089

toolchain/gcc/Config.in

@@ -18,6 +18,7 @@ choice
 	config GCC_USE_VERSION_4_9_LINARO
 		select GCC_VERSION_4_9_LINARO
 		bool "gcc 4.9.x with Linaro enhancements"
+		depends on BROKEN
 
 endchoice