app-text/code2html: port to EAPI 7

Signed-off-by: Sam James <sam@gentoo.org>

app-text/code2html/code2html-0.9.1-r2.ebuild

@@ -1,9 +1,9 @@
 # Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
+EAPI=7
 
-inherit epatch prefix
+inherit prefix
 
 DESCRIPTION="Converts source files to colored HTML output"
 HOMEPAGE="http://www.palfrader.org/code2html/"
@@ -13,27 +13,30 @@ SRC_URI="http://www.palfrader.org/code2html/all/${P}.tar.gz
 LICENSE="MIT"
 SLOT="0"
 KEYWORDS="amd64 ~hppa ppc ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos"
-IUSE=""
 
-DEPEND=""
 RDEPEND=">=dev-lang/perl-5"
 
-src_prepare() {
+PATCHES=(
 	# Be consistent in color codes (bug #119406)
-	epatch "${WORKDIR}"/${P}-lowercase_color_codes.patch
+	"${WORKDIR}"/${P}-lowercase_color_codes.patch
 
 	# Improved C++ support (bug #133159)
-	epatch "${WORKDIR}"/${P}-cpp_keywords.patch
+	"${WORKDIR}"/${P}-cpp_keywords.patch
 
 	# Improved Ada support (bug #133176)
-	epatch "${WORKDIR}"/${P}-ada_identifiers.patch
+	"${WORKDIR}"/${P}-ada_identifiers.patch
 
 	# For prefix paths
-	epatch "${FILESDIR}"/${P}-prefix.patch
-	eprefixify code2html
+	"${FILESDIR}"/${P}-prefix.patch
 
 	# For newer Perl, bug 523610
-	epatch "${FILESDIR}"/${P}-scalar.patch
+	"${FILESDIR}"/${P}-scalar.patch
+)
+
+src_prepare() {
+	default
+
+	eprefixify code2html
 }
 
 src_install() {

app-text/code2html/files/code2html-0.9.1-prefix.patch

@@ -1,5 +1,5 @@
---- code2html
-+++ code2html
+--- a/code2html
++++ b/code2html
 @@ -1,4 +1,4 @@
 -#!/usr/bin/perl -w
 +#!@GENTOO_PORTAGE_EPREFIX@/usr/bin/perl -w

app-text/code2html/files/code2html-0.9.1-scalar.patch

@@ -1,5 +1,5 @@
---- code2html.orig	2002-01-12 22:17:02.000000000 +0100
-+++ code2html	2014-09-24 13:52:52.000000000 +0200
+--- a/code2html
++++ b/code2html
 @@ -1357,7 +1357,7 @@
  								   my @lines = split ( /\n/, $_[0] );