sh: Only use the CodeSourcery toolchain for SH4A devices

The CodeSourcery toolchain listed is only for SH4A devices.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

toolchain/toolchain-external/Config.in

@@ -88,7 +88,7 @@ config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201009
 
 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH201009
 	bool "CodeSoucery SH 2010.09"
-	depends on BR2_sh
+	depends on BR2_sh4 || BR2_sh4eb
 	select BR2_TOOLCHAIN_EXTERNAL_GLIBC
 	select BR2_INSTALL_LIBSTDCPP
 	help