dev-java/eclipse.ecj: 4.13 changed to have source/target 1.8

it still needs jdk 11 to compile but the source and target used
is 1.8 now so it can be used even with packages that still need
to compile using jdk 1.8

Package-Manager: Portage-2.3.89, Repoman-2.3.20
Signed-off-by: Miroslav Šulc <fordfrog@gentoo.org>

dev-java/eclipse-ecj/eclipse-ecj-4.13-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -23,13 +23,15 @@ COMMON_DEP="
 	app-eselect/eselect-java
 	dev-java/ant-core:0"
 RDEPEND="${COMMON_DEP}
-	>=virtual/jre-11"
+	>=virtual/jre-8"
 DEPEND="${COMMON_DEP}
 	>=virtual/jdk-11
 	app-arch/unzip"
 PDEPEND="
 	ant? ( ~dev-java/ant-eclipse-ecj-${PV} )"
 
+JAVA_PKG_WANT_SOURCE="1.8"
+JAVA_PKG_WANT_TARGET="1.8"
 JAVA_JAR_FILENAME="${MY_PN}.jar"
 JAVA_GENTOO_CLASSPATH="ant-core"