File jformatstring-sourcetarget.patch of Package jformatstring

--- jformatstring-0/build.xml	2008-10-16 07:22:04.000000000 +0200
+++ jformatstring-0/build.xml	2017-09-18 13:54:04.825372158 +0200
@@ -10,7 +10,7 @@
 
 	<target name="classes">
 		<mkdir dir="build/classes"/>
-		<javac  destdir="build/classes" source="1.5" target="1.5" debug="on">
+		<javac  destdir="build/classes" debug="on">
 			<src path="src/java"/>
 			<src path="src/junit"/>
 			<classpath>