[sys-firmware/seabios] fix installation

sys-firmware/seabios/seabios-1.8.0.ebuild

@@ -1,12 +1,13 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: $
 
 EAPI=5
 
 FCVERSION="1.fc22"
+MY_P="${P}-${FCVERSION}"
 KEYWORDS="~amd64 ~ppc ~ppc64 ~x86 ~amd64-fbsd ~x86-fbsd"
-SRC_URI="http://people.znc.in/~dessa/gentoo/${P}-${FCVERSION}.tar.xz"
+SRC_URI="http://people.znc.in/~dessa/gentoo/${MY_P}.tar.xz"
 
 DESCRIPTION="Open Source implementation of a 16-bit x86 BIOS"
 HOMEPAGE="http://www.seabios.org"
@@ -18,7 +19,7 @@ IUSE=""
 DEPEND=""
 RDEPEND="!sys-firmware/vgabios"
 
-S=${WORKDIR}
+S=${WORKDIR}/${MY_P}
 
 src_install() {
 	insinto /usr/share/seabios