target/toolchain: Fix tarball filename

Toolchain makefile was missing include of version.mk
so the openwrt version was missing from the filename.
This patch fixes that.

Signed-off-by: Daniel Dickinson <[email protected]>

SVN-Revision: 48080

target/toolchain/Makefile

@@ -10,6 +10,7 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 include $(INCLUDE_DIR)/host.mk
+include $(INCLUDE_DIR)/version.mk
 
 override MAKEFLAGS=