tcl: remove strip command

Stripping is done at the end of the buildroot process, for all files at
once.
There's no need to do it here.
(Suggested by Thomas Petazzoni)

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

package/tcl/tcl.mk

@@ -22,11 +22,6 @@ HOST_TCL_CONF_OPT = \
 		--disable-langinfo \
 		--disable-framework
 
-define TCL_POST_INSTALL_CLEANUP
-	-$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/usr/lib/libtcl8.4.so
-endef
-TCL_POST_INSTALL_TARGET_HOOKS += TCL_POST_INSTALL_CLEANUP
-
 ifeq ($(BR2_PACKAGE_TCL_DEL_ENCODINGS),y)
 define TCL_REMOVE_ENCODINGS
 	rm -rf $(TARGET_DIR)/usr/lib/tcl$(TCL_VERSION_MAJOR)/encoding/*