add option to read properties file from the user's home directory as well as from the top of the ant tree, where it is vulnerable to being wiped out from cvs

replace operations.


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@278317 13f79535-47bb-0310-9956-ffa450edef68

src/etc/testcases/taskdefs/optional/net/ftp.xml

@@ -1,5 +1,7 @@
 <project name="ftp-test" basedir=".">
     <property file="../../../../../../ftp.properties"/>
+    <property environment="env"/>
+    <property file="${env.HOME}/ant-ftp.properties"/>
     <property name="ftp.user" value="${user.name}"/>
     <property name="ftp.host" value="localhost"/>
     <property name="ftp.port" value="21" />