tcl: remove host path from tclConfig.sh
The tclConfig.sh is also used by other packages (such as expect) for
cross-compiling, the host path from it can't be removed directly in
the do_install step.
With PACKAGE_PREPROCESS_FUNCS to remove host path and avoid the
crossscripts installed to target.
Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
(cherry picked from commit
ced5618e7b3459fdd96f448ccdb55b5ced6d8214)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
