app-admin/webapp-config: Removes configparser blocker from 9999

This is no longer necessary as the reason for doing so was resolved
by commit dfacbd61 in webapp-config's git repo

X-Gentoo-Bug: 622504
X-Gentoo-Bug-URL: https://bugs.gentoo.org/622504

Package-Manager: Portage-2.3.6, Repoman-2.3.1

app-admin/webapp-config/webapp-config-9999.ebuild

@@ -25,7 +25,6 @@ SLOT="0"
 IUSE="+portage"
 
 DEPEND="app-text/xmlto
-	!dev-python/configparser
 	sys-apps/gentoo-functions"
 RDEPEND="portage? ( sys-apps/portage[${PYTHON_USEDEP}] )"