dependencies: remove unused lzma checking scripts

Files package/lzma/lzmacheck.sh and toolchain/dependencies/check-host-lzma.sh
are present since the very beginning of buildroot, but do not appear to be
used (anymore). Let's remove them.

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/lzma/lzmacheck.sh

@@ -1,9 +0,0 @@
-#!/bin/sh
-
-bin=$(toolchain/dependencies/check-host-lzma.sh)
-if [ "x$bin" = "x" ] ; then
-  echo build-lzma-host-binary
-else
-  echo use-lzma-host-binary
-fi
-

toolchain/dependencies/check-host-lzma.sh

@@ -1,13 +0,0 @@
-#!/bin/sh
-
-ok=""
-
-for bin in /usr/bin/lzma $LZMA
-do
-# TODO: add check for proper functionality here..
-  $bin --version > /dev/null 2>&1 && ok="$bin"
-  if test "x$ok" != "x" ; then
-    break
-  fi
-done
-echo "$ok"