app-accessibility/emacspeak-ss: EAPI bump and patch updates

Bump EAPI to 6, and cleanup the patch a bit. Replace eutils with
toolchain-funcs for tc-export.

Package-Manager: Portage-2.3.24, Repoman-2.3.6
Closes: gentoo#7581

app-accessibility/emacspeak-ss/emacspeak-ss-1.9.1.ebuild

@@ -1,9 +1,9 @@
-# Copyright 1999-2012 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=4
+EAPI=6
 
-inherit eutils
+inherit toolchain-funcs
 
 DESCRIPTION="adds support for several speech synthesizers to emacspeak"
 HOMEPAGE="http://leb.net/blinux/"
@@ -17,8 +17,12 @@ IUSE=""
 DEPEND=""
 RDEPEND=">=app-accessibility/emacspeak-18"
 
+PATCHES=(
+	"${FILESDIR}"/gentoo-apollo-fix.patch
+)
+
 src_prepare() {
-	epatch "${FILESDIR}"/gentoo-apollo-fix.patch
+	default
 	tc-export CC
 }
 

app-accessibility/emacspeak-ss/files/gentoo-apollo-fix.patch

@@ -1,6 +1,5 @@
-diff -Naur emacspeak-ss-1.9.1.old/Makefile.in emacspeak-ss-1.9.1/Makefile.in
---- emacspeak-ss-1.9.1.old/Makefile.in	2000-05-07 18:51:21.000000000 -0500
-+++ emacspeak-ss-1.9.1/Makefile.in	2004-04-22 18:43:20.635283200 -0500
+--- a/Makefile.in
++++ b/Makefile.in
 @@ -3,7 +3,7 @@
  man1dir=@mandir@/man1
  exec_prefix = @exec_prefix@
@@ -10,9 +9,8 @@ diff -Naur emacspeak-ss-1.9.1.old/Makefile.in emacspeak-ss-1.9.1/Makefile.in
 
  INSTALL=@INSTALL@
  VERSION=@VERSION@
-diff -Naur emacspeak-ss-1.9.1.old/apollo.in emacspeak-ss-1.9.1/apollo.in
---- emacspeak-ss-1.9.1.old/apollo.in	2000-05-07 18:27:31.000000000 -0500
-+++ emacspeak-ss-1.9.1/apollo.in	2004-04-22 18:35:09.255401085 -0500
+--- a/apollo.in
++++ b/apollo.in
 @@ -101,7 +101,7 @@
  # write the argument to the synthesizer, and return its response if any
  proc tts_ping {query} {