tcl: install the libtcl into staging

The tcl package contains a lib, so it should go into staging.

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/tcl/tcl.mk

@@ -12,6 +12,7 @@ TCL_SITE = http://downloads.sourceforge.net/project/tcl/Tcl/$(TCL_VERSION_MAJOR)
 TCL_LICENSE = tcl license
 TCL_LICENSE_FILES = license.terms
 TCL_SUBDIR = unix
+TCL_INSTALL_STAGING = YES
 TCL_CONF_OPT = \
 		--disable-symbols \
 		--disable-langinfo \