tcl: add license information

Signed-off-by: Davide Viti <zinosat@tiscali.it>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/tcl/tcl.mk

@@ -8,6 +8,8 @@ TCL_VERSION_MINOR = 19
 TCL_VERSION = $(TCL_VERSION_MAJOR).$(TCL_VERSION_MINOR)
 TCL_SOURCE = tcl$(TCL_VERSION)-src.tar.gz
 TCL_SITE = http://downloads.sourceforge.net/project/tcl/Tcl/$(TCL_VERSION_MAJOR).$(TCL_VERSION_MINOR)
+TCL_LICENSE = tcl license
+TCL_LICENSE_FILE = license.terms
 TCL_SUBDIR = unix
 TCL_CONF_OPT = \
 		--disable-symbols \