e2fsprogs: remove manual build of util/subst

The build system uses BUILD_CC itself now, so we don't need to do it manually.

(From OE-Core rev: 32ddff201eb00b1ffa244904251ad0ad39760b62)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/e2fsprogs/e2fsprogs_1.42.9.bb

@@ -31,10 +31,6 @@ do_configure_prepend () {
 	cp ${WORKDIR}/acinclude.m4 ${S}/
 }
 
-do_compile_prepend () {
-       ( cd ${S}/util; ${BUILD_CC} subst.c -o ${B}/util/subst )
-}
-
 do_install () {
 	oe_runmake 'DESTDIR=${D}' install
 	oe_runmake 'DESTDIR=${D}' install-libs