tcl: cleanup: use TCL_VERSION in TCL_SITE

No functional change.

Signed-off-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/tcl/tcl.mk

@@ -8,7 +8,7 @@ TCL_VERSION_MAJOR = 8.4
 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).$(TCL_VERSION_MINOR)
+TCL_SITE = http://downloads.sourceforge.net/project/tcl/Tcl/$(TCL_VERSION)
 TCL_LICENSE = tcl license
 TCL_LICENSE_FILES = license.terms
 TCL_SUBDIR = unix