Make the java "target" version for the Ant and Maven1 builds compatible with the Maven2 build

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@612687 13f79535-47bb-0310-9956-ffa450edef68

Author: Niall Pemberton

project.properties

@@ -59,7 +59,7 @@ maven.jdiff.old.tag=IO_1_2
 # In particular, if you use JDK 1.4+ the generated classes will not be usable
 # for a 1.1 Java VM unless you explicitly set this attribute to the value 1.1 
 # (which is the default value for JDK 1.1 to 1.3).
-maven.compile.target = 1.1
+maven.compile.target = 1.3
 
 # Specifies the source version for the Java compiler.
 # Corresponds to the source attribute for the ant javac task.