dev-java/commons-daemon: [QA] Rely on default value of WANT_AUTOCONF

* Specifying WANT_AUTOCONF=2.5 is unnecessary as this will
  choose the most recent version of Autoconf anyways. It
  only impedes future bumps of Autoconf.

Package-Manager: Portage-2.3.19, Repoman-2.3.6

dev-java/commons-daemon/commons-daemon-1.0.15.ebuild

@@ -1,10 +1,8 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
 
-WANT_AUTOCONF=2.5
-
 JAVA_PKG_IUSE="doc examples source"
 
 inherit autotools java-pkg-2 java-ant-2