build: do not write into own files

js.quartz.properties is modified in-place instead of using
temp file or file within configuration.

luckily, the default within js.quartz.properties is already
PostgreSQLDelegate, so we can just avoid this workaround for.

Signed-off-by: Alon Bar-Lev <alonbl@redhat.com>

diff -urNp a/jasperreports-server-cp-6.0.1-bin/buildomatic/bin/import-export.xml b/jasperreports-server-cp-6.0.1-bin/buildomatic/bin/import-export.xml
--- a/jasperreports-server-cp-6.0.1-bin/buildomatic/bin/import-export.xml	2013-10-24 20:04:05.000000000 +0300
+++ b/jasperreports-server-cp-6.0.1-bin/buildomatic/bin/import-export.xml	2014-01-26 20:24:57.069301474 +0200
@@ -120,22 +120,6 @@ Make sure you have compiled the jasperse
             <echo> importExportConfig = ${importExportConfig}</echo>
             <echo> </echo>
 
-            <!-- todo: fixed bug 15479 - postgresql fails on export on scheduled report       -->
-            <!-- todo: better fix would be to pull in the js.quartz.properties file from the  -->
-            <!--       buildomatic/build_conf dir in the run-import-export macrodef           -->
-            <!-- tweaking conf_source/import_export_config*/js.quartz.properties for quartz delegate if postgresql -->
-            <if>
-                <equals arg1="${dbType}" arg2="postgresql" />
-                <then>
-                    <replace file="${importExportConfig}/js.quartz.properties"
-                             token="StdJDBCDelegate" value="PostgreSQLDelegate"/>
-                </then>
-                <else>
-                    <replace file="${importExportConfig}/js.quartz.properties"
-                             token="PostgreSQLDelegate" value="StdJDBCDelegate"/>
-                </else>
-            </if>
-
             <set-import-export-lib-dir importExportConfig="${importExportConfig}"/>
 
             <if>