zstd: don't override make_host

There's no need for it, it only delays building until makeinstall
and messes up build time statistics.

Signed-off-by: Matthias Reichl <hias@horus.com>

packages/compress/zstd/package.mk

@@ -33,7 +33,3 @@ configure_host() {
         -DZSTD_BUILD_TESTS=OFF \
         ${PKG_CMAKE_SCRIPT%/*}
 }
-
-make_host() {
-  :
-}