oeqa/sstatetests: remove temporary DL_DIRs in noop_samesigs

(From OE-Core rev: a98acf4840fc4888c0f4b8998a0a3983c639ecc2)

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

meta/lib/oeqa/selftest/sstatetests.py

@@ -415,6 +415,7 @@ INHERIT_remove = "buildstats-summary buildhistory uninative"
 http_proxy = ""
 """)
         self.track_for_cleanup(topdir + "/tmp-sstatesamehash")
+        self.track_for_cleanup(topdir + "/download1")
         bitbake("world meta-toolchain -S none")
         self.write_config("""
 TMPDIR = "${TOPDIR}/tmp-sstatesamehash2"
@@ -429,6 +430,7 @@ INHERIT += "buildstats-summary buildhistory"
 http_proxy = "http://example.com/"
 """)
         self.track_for_cleanup(topdir + "/tmp-sstatesamehash2")
+        self.track_for_cleanup(topdir + "/download2")
         bitbake("world meta-toolchain -S none")
 
         def get_files(d):