remove axis toolchain dependency for etrax

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11384 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/etrax/Makefile

@@ -22,6 +22,3 @@ define Target/Description
 endef
 
 $(eval $(call BuildTarget))
-$(eval $(call RequireCommand,/usr/local/cris/gcc-cris, \
-	Please install the binary cris toolchain. \
-))