Remove sdel-mod kernel module support

--- ./Makefile	2003-10-30 00:07:06 +0300

+++ ./Makefile	2005-08-11 11:44:26 +0400

@@ -37,7 +37,7 @@

 clean:

 	rm -f sfill srm sswap smem sdel sdel-lib.o sdel-mod.o core *~

-install: all

+install:

 	mkdir -p -m 755 ${INSTALL_DIR} 2> /dev/null

 	rm -f sdel && ln -s srm sdel

 	cp -f sdel srm sfill sswap smem the_cleaner.sh ${INSTALL_DIR}